Key Personnel

Doug SittonDoug Sitton, PE, CPMP, LEED AP BD+C, President

Doug Sitton is President of Sitton Construction Solutions and Sitton Energy Solutions, and has over 30 years of diversified experience in the design and construction industry.  Sitton has a strong background in construction leadership and the application of building commissioning principles, overseeing over 500 new construction and renovation projects, $1 billion in construction, and individual projects over $100,000,000. He has extensive experience in assisting clients with selecting and optimizing project delivery methods.

Sitton is registered as a Professional Engineer (PE) in Illinois and Missouri, and also a Professional Land Surveyor (PLS) in Illinois.  He belongs to the St. Louis Regional Chamber as a board member, the St. Louis Council of Construction Consumers as an Executive Committee member and the US Green Building Council. He received his B.S. in Civil Engineering from the University of Illinois, and his M.S. in Civil Engineering from Southern Illinois University-Edwardsville.

Sitton has had articles published in various industry trades, and has been a featured presenter at various conferences.

Doug can be contacted at dsitton@sittoncg.com.


Jason Combs, PE, LEED AP BD+C, Project ManagerJason Combs, PE, LEED AP BD+C, Project Manager

Jason Combs is a professional engineer and LEED accredited professional. Jason manages the planning, design and construction of facilities for clients of the firm, and leads the firm’s technology services.

Jason can be contacted at jcombs@sittoncg.com.

 


Erik MerkerErik Merker, CEM, CPMP, CDSM, Energy Engineer

Erik Merker, a Certified Energy Manager, provides New Building Commissioning and Existing Building Retro-Commissioning Services to improve operational efficiencies of buildings, reduce energy consumption and the carbon footprint, and improve occupant comfort and productivity.

Erik can be contacted at emerker@sittoncg.com.

 


Adam Phillips, PE, CEM, LEED AP, Project ManagerAdam Phillips, PE, CEM, LEED AP, Project Manager

Adam Phillips, is a professional engineer, certified energy manager and LEED accredited professional provides New Building Commissioning and Existing Building Retro-Commissioning Services to improve operational efficiencies of buildings, reduce energy consumption and the carbon footprint, and improve occupant comfort and productivity.

Adam can be contacted at aphillips@sittoncg.com.

 


Katie Stein, RA, LEED AP BD+C, Project ManagerKatie Stein, RA, LEED AP BD+C, Project Manager

Katie Stein is a licensed architect and LEED accredited professional. Katie manages the planning, design and construction of facilities for clients of the firm.

Katie can be contacted at kstein@sittoncg.com.

 

 


Adam Rustige, CEM, Energy Analyst& Commissioning TechnicianAdam Rustige, CEM, Energy Analyst & Commissioning Technician

Adam Rustige is a certified energy manager and provides New Building Commissioning and Existing Building Retro-Commissioning Services to improve operational efficiencies of buildings, reduce energy consumption and the carbon footprint, and improve occupant comfort and productivity.  Adam provides technical expertise in analyzing facility energy usage.

Adam can be contacted at arustige@sittoncg.com.