Our Team

Gregory S. Campbell

Chairman

Gregory S. Campbell is the Chairman of Sustainable Resources Group, LLC. He is also the founder of CDV Associates, LLC (“CDV”) where he is President and CEO. He formed CDV’s predecessor company in 1996 and successfully grew fourteen different businesses with CDV as the originating private equity sponsor. Mr. Campbell also serves as Chairman of the Board of Diversus, Inc. and serves as a member of the Board of ACCT Holdings, LLC. Mr. Campbell received a B.S. in Chemical Engineering from Vanderbilt University and a Master of Science in Industrial Administration from Purdue University. Mr. Campbell is a licensed instrument rated private pilot.

Peter King

Vice President

Peter is our vice president and the head of sales and marketing, focusing on facilities optimization and efficiency, and implementing beneficial residuals handling to achieve client cost savings and promote environmental stewardship. He has 35-plus years of technical and management experience in waste management, utilization, and disposal, with extensive experience in the beneficial reuse of biosolids, food processing residuals, water plant residuals, and septage. Peter’s operation experience includes municipal wastewater treatment, land application of liquid and dewatered residuals, septage-processing, municipal sludge dewatering, spray irrigation, on-lot systems, waste transportation and disposal. He is a certified wastewater treatment plant operator, certified sewage enforcement officer, and a former member of the PADEP Organics Recycling Task Force. Peter received a B.S. in Agronomy from Delaware Valley College of Science and Agriculture.

Connor Gingrich

Director of Sales and Marketing

Connor is in charge of sales and marketing for consumer products from our residuals handling operations. He is responsible for investigating innovative product outlets and potential partners in product distribution. Connor has a B.S. in Energy Business and Finance from Pennsylvania State University. He also represents SRG serving on the Pellet Fuels Institute Social Media Board.

Jean Carr

Controller & Office Manager

Jean is our controller and office manager. She is in charge of overseeing the daily accounting operations of the business, including cash management, budgeting, and project management, as well as providing human resource support for the company. Jean received an A.S. in Accounting from West Chester University.

Trevor Heyl

Process Engineer

Trevor Heyl is the Process Engineer of Sustainable Resources Group L.L.C.  He oversees the drying operation in Freehold, NJ, focusing on process optimization and product development. Trevor has a Bachelor of Science in Petroleum and Natural Gas Engineering with a minor in Energy Business and Finance from Pennsylvania State University.  He has previously worked under his father as contractor apprentice and interned as an engineer at a technology company and service provider in the upstream oil and gas industry.  Trevor has a passion for making sustainability a profitable reality.

Steve Kelly

Plant Manager

Steve Kelly is the Plant Manager of Sustainable Resources Group Freehold in New Jersey.  He manages the day to day to ensure a smooth operation.  He is also in charge of quality management and facility improvements.  Steve attended Duquesne University for Supply Chain Management. He previously worked for a dry ice manufacturer, maintaining quality, customer relations, and order.  Steve is euthanasic about turning waste streams into products.

Ian Kennedy

Financial Analyst

Ian is our Financial Analyst and handles financial reporting and daily accounting operations of the business. He also assists with analyzing operational activities and fiscal data to better improve SRG’s efficiency and business practices. Ian has a B.S. in Energy Business and Finance from the Pennsylvania State University along with various minors. He is an avid fly fisherman and enjoys travel, cartography, and environmental stewardship.