As a Principal Shareholder and Chief Executive Officer, Gregg focuses his time and energy on long-range strategic planning, both for LRE and its clients. He has been serving the needs of the water community since 1978. During his time with LRE, Gregg has participated in technical projects including City of Black Hawk Water Rights/Water System Replacement, Grand County Water and Sanitation District water rights issues, South Suburban Parks and Recreation District Golf Course Water Supply and Water Rights Planning, Gila River Adjudication, Little Colorado River Adjudication, Arkansas River Super Ditch planning, Southern Ute Indian Tribe domestic water system planning, and various water rights evaluations and appraisals.