Leadership Team

John A. Williams III CEO

John Williams III serves as the President and CEO of J. Williams Industrial Group, Inc. John is also an enrolled member of the Cheyenne & Arapaho Tribes. As one of the original founders of J. Williams Industrial, John’s dedication and unrelenting commitment to providing the highest quality services available to our clients has built our team into what we are today. Under John’s leadership J. Williams Industrial has grown into a true market competitor, and continues to build our team into the most sought after Industrial, Mechanical, Commercial and Electrical Contractor in the region.

Kevin White COO

Kevin White serves as Sr. Vice President and COO. Under Kevin’s leadership J. Williams Industrial has grown into a structured market competitor. Implementing our extensive safety program, assisting in the development and implementation of our current business structure, policies, and protocols. Kevin and his team have structured J. WIlliams Industrial focusing on Safety, effective communication, quality services, customer service, and accountability.

Kevin has a strong history of service to others, safety, and structure. Kevin is a US Army Veteran who served as a Combat Medic, along with over 15 years of service as a FireFighter, Paramedic, and Hazardous Materials Specialist with one of the largest Fire Departments in the country. He also has earned multiple safety certifications and degrees in the HSE field.

Marissa Gavin-Wrye Accounting Director

Marissa, an outstanding account manager, brings a wealth of experience and a decade-long history of remarkable achievements. Her unyielding dedication to her profession is evident in her ability to connect with individuals and cultivate meaningful relationships. Marissa's commitment extends not only to our esteemed clients but also to the well-being and satisfaction of our hardworking employees. Outside of her professional endeavors, she finds solace and joy in spending quality time with her loved ones. Marissa's favorite pastimes include fishing and indulging in the exciting activity of scalloping. She truly values the opportunity to get to know each person she interacts with and is committed to delivering an unparalleled level of service and excellence. Marissa appreciates your time and eagerly looks forward to serving you with her unrivaled skills and determination.

James Griffin CTO / Director of Marketing

James Griffin is a native of Jacksonville, FL, and has been a dedicated professional with J. Williams for the past 5 years. Not only does he serve as the Chief Technology Officer (CTO) but also skillfully crafted his Marketing roles for the company. J. Williams has embraced the opportunity of allowing James to embark on new challenges and has shown great eagerness and demonstrated a strong willingness to learn on the job. He brings a solid foundation in data management, graphic design, and image editing. As the CTO, he has and will continue to drive innovation, leverage emerging technologies, and optimize processes. Simultaneously, as the Director of Marketing, he continues to focus on impactful storytelling, customer engagement, and data-driven decision-making. Given that J. Williams is an ever-growing business, James thrives in fast-paced environments and can adapt quickly to changing market dynamics. Being passionate about continuously learning is amongst his highest priority all while staying up-to-date with industry trends through online courses, and networking. He starts every day excited to connect with like-minded professionals and collaborate on initiatives that drive transformative outcomes.