Who We Are

Dr. Allison Geiselbrecht; Jessi Massingale, PE; Kate Snider, PE; Tiffany Volosin.

To serve our outstanding client base, Floyd|Snider employs a versatile staff that works in an integrated and collaborative environment. Our qualified team brings a combination of proven technical expertise, professional maturity, and creativity to all our clients' projects. 

Since the company was founded in 1996, Floyd|Snider has earned an outstanding reputation for resourceful problem-solving, technical proficiency, engineering and design expertise, and strategic project management. The firm is led by Principals Kate Snider, PE, Dr. Allison Geiselbrecht, and Jessi Massingale, PE, as well as CFO Tiffany Volosin. The leadership team is rounded out with Associate Principals Thomas Colligan, LHG, and Megan King, PE. Firm co-founder Dr. Teri Floyd is now Principal Emeritus, and remains a part of our Floyd|Snider community and a valuable technical and strategic resource to our staff and clients.

These experienced professionals offer a wealth of combined expertise in environmental cleanup, strategic planning, and remedial design and redevelopment for in-water and upland contaminated properties. The company employs an accomplished staff of environmental scientists, engineers, geologists, hydrogeologists, chemists, statisticians, planners, facilitators, project managers, and assistants who work in a creative and collaborative environment. To learn more about individual staff members, please view the biographies below.

Leadership Team