Mark Janay
InvestorOperating Partner at Ridgewood Infrastructure
About
Mark Janay is an infrastructure operations executive with more than 25 years of experience across EPC and utility companies, holding leadership roles in strategic planning, engineering, construction, and operations of critical infrastructure. Before Ridgewood, he was a Vice President at Tetra Tech leading growth initiatives in its US Infrastructure group, and earlier held executive roles at H2O America (a publicly traded water utility) and served as Vice President and Area Manager at CH2M HILL. He holds an M.S. in Environmental Engineering and a B.S. in Civil Engineering, and is a licensed professional engineer in Texas and California.
Invests in
Construction TechEnergy
Colleagues at Ridgewood Infrastructure
Andrés Josephsohn
Associate at Ridgewood Infrastructure
Andrew Potter
Associate at Ridgewood Infrastructure
Anthony Brown
Senior Advisor Hydrologist and Environmental Executive at Ridgewood Infrastructure
D.J. Boyd
Vice President at Ridgewood Infrastructure
Dennis Wallrath
Senior Advisor Energy Efficiency Executive at Ridgewood Infrastructure
Domenic Salvemini
Chief Information Officer at Ridgewood Infrastructure
Dr. Carolyn Kissane
Sr. Advisor – Energy Transition and Cybersecurity at Ridgewood Infrastructure
Heather Corey
Treasury Manager at Ridgewood Infrastructure
Frequently asked questions
- Who is Mark Janay?
- Mark Janay is an infrastructure operations executive with more than 25 years of experience across EPC and utility companies, holding leadership roles in strategic planning, engineering, construction, and operations of critical infrastructure. Before Ridgewood, he was a Vice President at Tetra Tech leading growth initiatives in its US Infrastructure group, and earlier held executive roles at H2O America (a publicly traded water utility) and served as Vice President and Area Manager at CH2M HILL. He holds an M.S. in Environmental Engineering and a B.S. in Civil Engineering, and is a licensed professional engineer in Texas and California.
- Where does Mark Janay work?
- Mark Janay is Operating Partner at Ridgewood Infrastructure.
- What does Mark Janay invest in?
- Mark Janay invests in Construction Tech, Energy.








