Gibson Hartwell
Gibson is a Senior Project Manager and leader of the DJ&A Environmental Group, a talented team of wildlife biologists, botanists, geologists, planners, and rangeland, wetland, aquatic resource, vegetation, and NEPA specialists. Gibson brings more than 30 years of experience in natural resource studies and management. He is an expert in…
Emily Snitker
Emily joined DJ&A in 2017 and quickly earned a reputation for her impeccable integrity and uncompromising dedication to quality. Within just a few years, she advanced from the role of Proposal Coordinator to Business Development Manager. In 2022, she became a shareholder of DJ&A. In 2023, her fellow shareholders elected…
Peter Walker-Keleher, PE, AICP, VMA
Peter leads DJ&A’s Business Development and Special Operations Group, overseeing our firm’s efforts to build relationships and procure fulfilling and engaging work for DJ&A’s employees. Peter introduced the “Special Ops” term to DJ&A because he found it was the best way to describe his role at the company where he…
Jon Pederson, PE
Jon is a Senior Project Manager and leads DJ&A’s Civil Engineering & Design Group, where he is responsible for leading a team of 20+ civil and hydraulic engineers, landscape architects, and technical specialists. Jon has more than 18 years of progressive civil, transportation, and geotechnical engineering experience, with additional involvement…