. About Us

Columbia Green Technologies is a global leader in the green roof market industry, which that is forecasted to be a $13.7 billion dollar industry by 2026 according to Expert Market Research. We are committed to providing green roofs and green amenity spaces to assist with the impact of the ever-changing climate, while promoting sustainability and wellness, thus supporting building owners and their investors with positive returns on their long-term ESG investments.

In addition to the financial benefits of green roofs, they also bring nature back into the building environment and help with health and wellness. Our green roof systems and amenity deck products can be applied to both new and existing commercial and residential buildings. Our products are made in the USA, meet LEED V4 and are Living Building Challenge Declare labeled. We are committed to creating a positive environmental and social impact by building vibrant healthy cities for people to live, work and play.

Vanessa Keitges

President / CEO

Deni Blumhardt (Herndon)

Vice President / COO

Kevin Goad

Strategic Sales Manager

Andrea Saven, PLA

Technical Director

Kevin Bower

Sales Director

Janelle Cameron

Marketing Manager / NE Sales Rep

Valerie Irons

Senior Business Development Manager

Paul Magarill

Program Manager

Ellen Barlow

West Coast Technical Sales and Support

Aaron Choi

Staff Accountant

Jordan Adams

Senior Program Manager

Chad Bouck

Biz Dev Manager CA

Kelly Lussier

Mid Atlantic Inside Sales Rep

Justin Schopp

Regional Sales Rep – D.C./MD/VA

Riley Herndon

Marketing and Inside Sales

Erik Svensson

Regional Sales Rep – OR/WA

Winston Green


Kati Newsome

HR & AP Specialist

Eric Yinger

Logistics Coordinator