SevenGen Leadership
Our forward-looking leadership team embodies SevenGen’s commitment to exceptional client service, the environment, and the communities we serve. We strive to build relationships that position our customers as partners and our employees as our greatest asset, united by shared trust and connection.
SevenGen was founded in 2013, when its five-member leadership team acquired its predecessor legacy firm, Industrial Solutions Group & Concentra EHS. Our senior professionals remain heavily involved with state and federal organizations and governing bodies, allowing us to develop clients’ programs based on leading-edge best practices.
As the challenges and opportunities in occupational health, safety, and environmental sustainability have grown over the past twenty years, SevenGen has grown accordingly. We’ve been privileged to play a role in helping thousands of employers maintain healthy, safe, and environmentally sound operations. And we’re equally proud to have helped shape and define what health and safety means in today’s workplace. Our services, ideas, and charitable giving now positively impact thousands of lives every day—a tribute to our proven process of managing our business, and to the character of our people.
We are Team 7G!
The 7G Team
The SevenGen team has built a reputation for continued excellence. We are the trusted HSE advisor for leading businesses throughout the United States, and we work with the highest standards of professional and business ethics.
SevenGen employs subject-matter-expert industrial hygienists (CIH’s), environmental professionals (CHMMs), safety professionals (CSPs), risk management experts, and other HSE specialists. Learn more about our team below—and let us know how we can help your business!
Jason Morrison, CHMM, SEA
Jason is a founding member of SevenGen and a leading technical resource in the environmental industry. As our head of Environmental Strategy and Initiatives, he leverages the latest science and technology trends to ensure SevenGen’s solutions align with industry and market needs.
With more than 20 years of experience, Jason has helped industrial and commercial clients across the United States navigate complex environmental risks and sustainability efforts. He has also demonstrated proven leadership as a Strategic Account Manager and trusted technical resource for SevenGen’s longstanding client partners.
Jason is a Certified Hazardous Materials Manager and holds additional certifications as a Licensed Asbestos Inspector, ISO 14001 Lead Auditor, and Sustainability Excellence Associate (SEA). He is also 40-Hour HAZWOPER certified.
Outside of work, Jason enjoys traveling with his family, hiking, kayaking, and cooking. A self-proclaimed “space nerd” and die-hard Pittsburgh Steelers fan, he can seamlessly move a conversation from black holes to the Black and Gold.
Credentials:
- Certified Hazardous Materials Manager
- Licensed Asbestos Inspector
- ISO 14001 Lead Auditor
- 40-Hour HAZWOPER Trained
- Sustainability Excellence Associate (SEA)
Jason Morrison
Principal Environmental Strategy
Andy Pyle
Andy is a founding member of SevenGen and oversees the company’s operational functions. He provides strategic, organizational, and administrative leadership, ensuring that SevenGen’s goals, objectives, and mission are reflected in daily operations and customer interactions. His ability to maintain structure and develop effective policies helps drive the company's continued success.
With more than 20 years of risk management experience, Andy has worked across the automotive, healthcare, metal plating, food, distribution, and industrial construction industries. He is a trusted resource for many of SevenGen’s strategic accounts and collaborates closely with the company’s technical directors to develop long-term operational strategies that enhance efficiency and add value for both team members and client partners.
Outside of work, Andy enjoys spending time with his family. He has a passion for the outdoors, traveling, fine arts, and watching his sons compete in sports.
Andy Pyle
Principal Operations
Kevin Roegner, CIH, MPH
Kevin is a founding member of SevenGen and is responsible for managing the company’s operations across the United States. As a strategic thought leader, he provides guidance across the business, inspiring teams to help clients achieve their HSE goals while ensuring the highest level of service.
Kevin began his consulting career in 2001 with ISG, Inc., and later served as Assistant Vice President of the EHS Consulting Division at Concentra EHS. He also supported EH&S programs in the petrochemical industry and worked for the National Institute for Occupational Safety and Health (NIOSH), a division of the Centers for Disease Control and Prevention, where he conducted health hazard evaluations on emerging occupational health issues.
You can find Kevin’s publications for NIOSH on the CDC’s National Institute for Occupational Safety and Health (NIOSH) website. Follow the link and search for “Roegner” to view an HHE Report.
Kevin Roegner
ManagingPrincipal
Melissa Rupert, MS, CIH
Melissa is a founding member of SevenGen and leads the company’s talent optimization and recruitment efforts. She leverages an extensive network to attract top industry talent while creating career pathways that align with the professional goals and interests of SevenGen’s team. Through ongoing learning and growth opportunities, she helps promote the company’s values and culture.
With more than 20 years of technical HSE experience and a passion for mentorship, Melissa has made a lasting impact in the industry. She founded the American Industrial Hygiene Association (AIHA) National Mentorship Program, which connects aspiring professionals with mentors in the Industrial Hygiene community.
Outside of work, Melissa enjoys spending time with her husband and two children. She has a passion for travel, home improvement projects, and photography. In recent years, she has taken up gardening and nurtured a (mostly) successful garden. She is also a dedicated volunteer for several nonprofits, including Pink Ribbon Girls, the Leukemia and Lymphoma Society, and the American Industrial Hygiene Association.
Melissa Rupert
Principal Talent Development
TJ Unger
TJ is a founding member of SevenGen and leads the company’s business development initiatives. He oversees national sales, strategic account management, marketing, and branding strategy, driving growth and impact. Collaborating with business and industry leaders across the U.S., TJ develops innovative and sustainable solutions for a wide range of environmental challenges. His people-first approach helps promote a collaborative and supportive team while shaping SevenGen’s positive brand reputation and culture.
With a deep technical background and a value-driven leadership style, TJ plays a key role in SevenGen’s vision and long-term growth. He takes pride in working alongside a team of high-performing difference-makers, expanding the company’s mission of meaningful impact in the communities it serves.
Outside of work, TJ enjoys traveling with his wife, Liz, exploring the outdoors, and experiencing music, history, and the arts. His lifelong passions for the natural world, art, and business fuel his creativity and pursuit of new ideas and goals.
TJ Unger
Principal Business Development
Charlie Betts
Charlie is an HSE Consultant on SevenGen’s Environmental Team, specializing in both the industrial and municipal sectors. He holds a Class B Certified Wastewater Operator license and a Class II license, bringing extensive expertise in industrial wastewater and surface water compliance. Charlie is dedicated to helping clients navigate environmental regulations and implement sustainable initiatives that protect natural resources for future generations.
Passionate about environmental stewardship, Charlie is excited to be part of a team that shares his commitment to protecting communities and promoting a clean environment. He takes pride in helping large employers and their workforce understand the benefits of environmental responsibility.
Outside of work, Charlie values time with his wife, Kaitlynn, and their son, Archer. An avid outdoor enthusiast, he enjoys hiking, biking, kayaking, and walking their dog. He is also a dedicated disc golfer, playing regularly at local parks and during his travels. A lifelong baseball fan, Charlie makes it a priority to visit the ballpark as often as possible throughout the season.
Charlie Betts
HSE Consultant
Amanda Calloway, MS
Amanda is SevenGen’s Territory Sales Executive, responsible for promoting SevenGen’s expert services to clients in Indiana, Ohio, Michigan, and Illinois. In addition to driving business growth, she contributes to SevenGen’s strong culture of positivity and goodwill within the communities the company serves.
Amanda brings a well-rounded educational and professional background to her role. She earned her undergraduate degree from Indiana University and a master’s degree from Purdue University. Before joining SevenGen, she worked in business development for a regional leader in occupational healthcare. Her experience in employer solutions and occupational health programs provides her with a unique perspective on the drivers of SevenGen’s preventative HSE services, including industrial hygiene and occupational safety.
Outside of work, Amanda enjoys spending time with her fiancé, Kyle, and their dog, Cooper. She has a passion for fitness, crafting, and spending time outdoors—whether at the lake, the beach, or hiking.
Amanda Calloway
Territory Account Executive
Jared Campos, MS
Jared is an HSE Consultant with SevenGen. He evaluates work environments for risk, helping to mitigate unforeseen accidents and works with customers to maintain committed partnerships.
Jared spent over 14 years in the U.S. Navy as a Seabee, including seven deployments and assignment in several host nation countries. During his military career, he held various roles, including welder, lead estimator, project supervisor, and safety supervisor, where he gained valuable experience in building schools, medical clinics, and storage warehouses. Jared is pursuing his master’s degree in organizational leadership at the University of Saint Francis to complement his bachelor’s in organizational management from the University of La Verne.
At SevenGen, Jared utilizes his unique skills and experiences to deliver site-specific solutions that ensure the safety and well-being of customers’ employees. In his free time, he enjoys biking—whether on or off-road—and spending quality time with his family. An avid outdoorsman and travel enthusiast, Jared has visited three continents, four oceans, 14 countries, and 46 out of the 50 states.
Jared Campos
HSE Consultant
Bill Combs
Bill is a Senior HSE Consultant at SevenGen, bringing extensive experience from a diverse range of industries, including defense contracting, automotive parts manufacturing, and orthopedics. He provides staff augmentation solutions through on-site consulting services, conducting industrial hygiene, safety, and environmental field studies across multiple sectors, further supporting SevenGen’s mission.
Bill earned his bachelor's degree in environmental science with a minor in Chemistry from the University of Saint Francis. As a student, he interned in the EHS Department at ITT Aerospace in Fort Wayne, and was hired after graduation to oversee EHS operations at ITT’s Total Army Communications (TAC) Lab in Fort Wayne.
In 2000, Bill transitioned to environmental consulting, joining SevenGen (then Industrial Solutions Group), where he worked as a contractor for several clients. He has led projects in industrial hygiene, environmental consulting, and safety across many industries.
Bill Combs
Sr. HSE Project Manager
Clay Dimmit, MS, CSP
Clay is an HSE Consultant with SevenGen’s Safety Team. He served for six years as a Combat Medic with the United States Army, including one deployment as part of Operation Iraqi Freedom. His military experience transitioned into a career as a Safety Coordinator within a regional hospital network, where he focused on the health, safety, and well-being of co-workers, contractors, and communities.
As an HSE Consultant, Clay leverages his diverse background to provide high-level technical safety support to SevenGen’s clients with a compassionate and trustworthy approach. He is dedicated to continuous professional development, having earned multiple certifications and a Master of Business Administration. Clay’s commitment to safety and people’s well-being aligns with SevenGen’s mission to protect people, the environment, and the communities we serve.
Outside of work, Clay and his family enjoy the outdoors—whether it’s exploring the mountains, canoeing in the Boundary Waters of Minnesota, camping locally, or relaxing at the lake. Clay also enjoys home improvement projects, enhancing his yard and flower beds, and tackling random woodworking projects.
Clay Dimmitt
Sr. HSE Project Manager
Miranda Geoghegan, MPH, CSP, CIH
Miranda is an HSE Consultant at SevenGen, with 10 years of experience in manufacturing and university environmental, health, and safety. She serves clients across Ohio and beyond, working with the SevenGen team to deliver tailored solutions that protect people and the environment.
Miranda earned her Master of Public Health in Industrial Hygiene from the University of Illinois at Chicago. Before joining SevenGen, she managed a complex program for chemical manufacturing as an EHS Manager. She is a Certified Safety Professional (CSP), Certified Industrial Hygienist (CIH), and a licensed Wastewater Operator with a Wastewater Class 3 certification from the Ohio EPA. Miranda takes pride in her boots-on-the-ground approach, actively engaging with employee workgroups to promote a strong safety culture. At SevenGen, she continues to pursue her passion for industrial hygiene and aims to obtain her CIH certification.
In her free time, Miranda enjoys hiking and backpacking with her husband and dog, volunteering with a local animal rescue, and training in Olympic weightlifting.
Miranda Geoghegan
HSE Consultant
Sydney Hess, MPH
Sydney is an HSE Consultant at SevenGen, serving as part of the Industrial Hygiene team. She works with clients across various industries, applying her expertise in occupational health and risk-based research to promote safe and healthy work environments.
A graduate of the University of Cincinnati’s College of Medicine with a Master of Public Health, Sydney takes a research-driven approach to workplace health and safety. Her passion for fostering meaningful connections and collaborating on innovative solutions drew her to SevenGen. She aspires to make a lasting impact on the environments and workplaces she serves while working toward her Certified Industrial Hygienist (CIH) certification.
In her free time, Sydney enjoys reading, gardening, and tackling DIY home projects. Her ideal day would include a good book in one hand, a cup of coffee in the other, and her two cats by her side.
Sydney Hess
HSE Consultant
Scott Parrot, ASP, ABCP
Scott works with clients to help them improve and manage their safety programs. He is an Associate Safety Professional (ASP) and an Associate Business Continuity Professional (ABCP).
Scott’s career has included more than a decade as a safety professional in manufacturing facilities, including program development and implementation, training, permit-to-work, and emergency response. He started out as a production employee, which gives him a unique perspective on how safety can impact front-line workers. He also has a passion for training, including first aid and CPR.
Scott enjoys spending time with his wife, Kelly, and their two children, Aiden and Jillian. His interests include fishing, hiking, off-roading, traveling, and history. He also serves as a board member for the Anthony Wayne Chapter of the American Society of Safety Professionals (ASSP).
Scott Parrot
HSE Project Manager
Zach Pasquinelli, CIH
Zach is SevenGen’s Director of Industrial Hygiene, providing expert guidance and innovative solutions to ensure workplace health and safety for our clients.
Zach began his career at SevenGen as an industrial hygienist, conducting exposure studies and risk evaluations across various industries. He is board certified in Industrial Hygiene and has become a trusted leader, driving the company’s growth while managing one of the nation’s top industrial hygiene teams. Zach’s technical expertise, collaborative approach, and commitment to service excellence make him an invaluable asset to both SevenGen and the communities it serves.
Outside of work, Zach enjoys spending time with his family, traveling, cooking, camping, and playing sports. As a proud Purdue Boilermaker, he frequently returns to campus for sporting events, lectures, and reconnecting with friends.
Zach Pasquinelli
Director of Industrial Hygiene
Taylor Schenk, ASP
Taylor is an HSE Consultant at SevenGen. His past work includes eight years in healthcare, managing hospital safety programs with a focus on accident investigation, hazardous waste compliance, and safety training. He works closely with clients to assess risk and implement effective strategies that address their highest-priority concerns, supporting many of SevenGen’s longest-standing client partnerships.
Taylor’s experience in healthcare safety equips him with a deep understanding of risk assessment and solutions to support client needs. A trusted resource for both clients and colleagues, he is dedicated to delivering meaningful, high-impact results. Taylor is also a graduate of Purdue University, where he earned a master's degree in organizational leadership. His curiosity and commitment to professional growth drive his pursuit of excellence, both in his career and personal development.
Outside of work, Taylor enjoys spending time with family and friends. In his downtime he also takes weekend trips with his significant other to discover new destinations and unwinds at the gym.
Taylor Schenk
HSE Consultant
Austin Shannon
Austin is an HSE Consultant with SevenGen. Based on his background in public health, he brings a strong foundation in risk identification, communication, and mitigation to the clients he serves. Since joining SevenGen, he has expanded his expertise in industrial hygiene and environmental compliance, working alongside a team dedicated to creating the safest possible work environments.
Austin is a graduate of the University of Kentucky, where he earned his bachelor’s degree in public health. His professional journey began as a Safety Supervisor, where he developed a keen understanding of workplace safety challenges and solutions. SevenGen has provided him with opportunities to further refine his skill set, allowing him to deliver comprehensive safety solutions to a diverse range of industries.
Outside of work, Austin enjoys spending time with family and friends—often centered around a sporting event. A dedicated Houston Texans fan, he frequently travels to visit family and cheer on his favorite team.
Austin Shannon
HSE Consultant
Tolu Solomon, MPH
Tolu is an HSE Consultant on SevenGen’s Industrial Hygiene team, where he applies his expertise in public health to help create safer workplaces. He specializes in industrial hygiene risk assessments, complex exposure monitoring surveys, and the development of meaningful mitigation strategies for SevenGen’s top client partners. His dedication and contributions play a key role in the team’s success.
Tolu holds a Master of Public Health degree and is deeply committed to improving workers’ health and safety. His work allows him to make a tangible difference in the lives of employees across various industries, a responsibility he finds both fulfilling and impactful.
Outside of work, Tolu enjoys reading and continuously learning about the world around him.
Tolu Solomon
HSE Consultant
Kaitelyn Vachon, CHMM
Kaitelyn is a member of SevenGen’s Environmental Department, where she applies her expertise across a wide range of environmental services. Her role spans fieldwork—including sample collection for asbestos, stormwater, and wastewater—as well as the development of key regulatory documents such as permit applications, Stormwater Pollution Prevention Plans (SWPPP), and Spill Prevention, Control, and Countermeasure (SPCC) Plans. She takes great pride in equipping clients with the tools they need to achieve environmental compliance and success.
Kaitelyn earned her undergraduate degree from the University of Saint Francis. Her career began in hazardous waste management and environmental laboratory analysis, then she obtained certifications as an Indiana State Lead Inspector/Risk Assessor, Asbestos Inspector, and Certified Hazardous Materials Manager (CHMM). Her diverse background allows her to navigate complex environmental challenges effectively.
Outside of work, Kaitelyn enjoys exploring state and national parks, where she pursues her passion for protected lands and ornithology—a love fostered during her time at USF. If you spot her on the trails, be sure to say hello!
Kaitelyn Vachon
Sr. HSE Project Manager
Caitlin Weible, MS, CIH
Caitlin is an HSE Consultant on SevenGen’s Industrial Hygiene Team, where she leverages her expertise to help clients identify, evaluate, and mitigate workplace hazards. Her experience includes work at the Research Laboratory at Wright-Patterson Air Force Base, as well as in industrial hygiene as an EHS specialist in the inorganic pigment manufacturing industry. Her scientific knowledge and analytical skills enable her to assess risks, clearly communicate findings, and recommend effective control strategies tailored to each client’s needs.
Caitlin is passionate about expanding her industry knowledge, staying current with the latest EHS trends, and pursuing relevant certifications to enhance the quality of her work. Most recently, she earned the Certified Industrial Hygienist (CIH) credential--the global standard for certification in protecting the health and safety of workers and the public. As a trusted advisor to many of SevenGen’s strategic partners, she is committed to delivering high-quality, customized solutions that promote safer workplaces.
Outside of work, Caitlin enjoys exploring new cuisine, watching documentaries, and traveling with family and friends. A dedicated baseball fan, she makes a point to catch a St. Louis Cardinals game at least once a year.
Caitlin Weible
HSE Consultant
Meghan Widestrom, CSP
Meghan is SevenGen’s Director of Safety, focused on promoting proactive measures and continuous improvement. With over a decade of experience in various manufacturing environments, she specializes in building strong employee engagement and integrating regulatory compliance with a culture of workplace safety.
Through her leadership, Meghan ensures that SevenGen’s clients receive a comprehensive and customized approach, balancing technical expertise with practical implementation. She leads a team of highly qualified safety professionals, working collaboratively to drive excellence throughout the industries and communities SevenGen serves. Meghan is passionate about working with driven individuals who push one another to grow and excel, making her role both rewarding and impactful.
Outside of work, Meghan is equally as happy traveling the world with her husband or spending quiet nights at home with their dog. An avid cyclist and runner, she competes in triathlons and enjoys spending time outdoors, attending live music events, and camping.
Meghan Widestrom
Director of Safety
Ben Williams, PhD, MSPH, CIH
Ben is an HSE Consultant on SevenGen’s Industrial Hygiene team, where he applies his expertise to support clients across various industries. With a strong technical background, he is committed to promoting worker well-being and delivering practical solutions tailored to client needs.
Ben earned his PhD in Chemistry from Bryn Mawr College and an MSPH in Environmental and Occupational Hygiene from Johns Hopkins University, and he also holds the prestigious Certified Industrial Hygienist (CIH) credential. His diverse experience in chemical research, industrial hygiene, and safety allows him to approach complex workplace challenges with a comprehensive and analytical perspective. Known for his enthusiasm and customer-focused approach, Ben values the opportunity to help clients create safer work environments.
Outside of work, Ben enjoys experimenting with new recipes in the kitchen, reading, connecting with family and friends, and spending time outdoors—especially on the golf course.
Ben Williams
HSE Consultant
Everyone at SevenGen strives to leverage their niche expertise and experience across our occupational health, safety,
and environmental services and empower our clients by exchanging valuable knowledge.