Staff Biographies

Click on a staff member below to find out more information.

William R. Wilcox, Jr.

William R. Wilcox, Jr. - President, Principal Geologist

Phone: (603) 369-4190 x501

As co-founder and President of the firm, Bill’s sole focus is on solving our clients’ environmental, geotechnical, and engineering challenges through the delivery of value . He is dedicated to responsiveness, quality, optimal use of client resources, ...

Read More
Russell W. Barton

Russell W. Barton - Senior Vice President, Principal Geologist

Phone: (603) 369-4190 x502

Russ manages company resources and oversees day-to-day operations to ensure client needs and objectives are met.  Russ is the face of the business in the areas of oil services and petroleum cleanup. He has almost 25 years’ experience in the environ ...

Read More
Robert W. Rooks

Robert W. Rooks - PE, Senior Vice President, Principal Engineer

Phone: (603) 369-4190 x503

Bob oversees the technical execution of all work to ensure accuracy and defensibility, bringing his ruthless focus on quality to all the firm’s work product. He has a diverse engineering background, spanning 28 years, and maintains expertise in all of t ...

Read More
Coleen Kearns

Coleen Kearns - Senior Vice President - Controller

Phone: (603) 369-4190 x504

Coleen has been managing the financial details of engineering and environmental projects for nearly 35 years. She is the most experienced and qualified accountant in New England when it comes to billing and reimbursement under the various state cleanup fu ...

Read More
David JP Foss

David JP Foss - CPG, LSP, Senior Vice President, Principal Hydrogeologist

Phone: (603) 369-4190 x523

David leads our consulting practice in Massachusetts, directing multi-discipline scientific teams in the delivery of high-value consulting advise and work product. A skilled communicator, he knows the importance of seamless coordination and communication ...

Read More
Erin Lambert

Erin Lambert - PE, LEED AP, Vice President of NH Civil Engineering

Phone: (603) 369-4190 x527

Erin directs the Wilcox & Barton, Inc. civil engineering practice in New Hampshire, building and managing teams to deliver high-quality, individually-tailored solutions to the most complex and interesting civil engineering challenges.  Her expert ...

Read More
Amy A. Roth

Amy A. Roth - PG, LSP, Associate Vice President, Senior Project Manager

Phone: (603) 369-4190 x509

Amy is a successful Project Director with more than 25 years of experience. She directs and manages projects, multidisciplinary scientific teams, and specialty contractors at project sites throughout New England, consistently developing and implement ...

Read More
Paul Plagge

Paul Plagge - EIT, Senior Project Manager

Phone: (603) 369-4190 x506

Paul is a Senior Project Manager, technical lead for all Wilcox & Barton, Inc. hazardous materials projects, and trusted advisor for the company’s environmental and civil work.  With more than 25 years’ experience, Paul has completed massive mult ...

Read More
Gary Leach

Gary Leach - PE, Senior Engineer

Phone: (802) 535 4959

Gary Leach has worked almost exclusively on water and wastewater projects for more than 40 years, providing services to municipalities, governments, architects, and private developers. He excels at obtaining grant funding for municipal projects throu ...

Read More