CONFLUENCE - Key Persons


Devin Stewart

Job Titles:
  • Restoration Technician

Doug Sommerville

Job Titles:
  • Environmental Specialist
  • Site Manager
Starting his career in the Peace Corps as an Aquaculture Program Director, Mr. Sommerville's background as a landscape foreman and hydrological field technician bringsā€¦ As the Confluence site manager and field specialist, Mr. Sommerville coordinates all day to day activities at the job site, including managing all Confluence support staff.

Kevin Leopold

Job Titles:
  • Project Foreman

Nora E. Grant

Job Titles:
  • Ecologist / Administrative Assistant

Ryan Yarbrough

Job Titles:
  • Founders
  • Project Manger, Administrative Lead
Confluence founders, Ryan Yarbrough and Doug Sommerville, have been working together for over ten years in environmental science and construction. Confluence is the integration of their academic background in hydrology, ecology, biology and geomorphology with the fundamentals of landscape design and construction. View our Statement of Qualifications With a background in hydrological and environmental sciences, Mr. Yarbough combines a rich background in garden and landscape design with his appreciation and understanding of natural resources. Prior to Confluence, Mr. Yarbrough founded and managed his own landscape and gardening firm, Yarbrough Gardens. Focusing on landscape design, project management, and client communications, Mr. Yarbrough drives all aspects of client relations and end to end project administration.