Always Has. Always Will.
Our Business Case Approach
Sustainable and efficient operations are a competitive advantage. Corporate Sustainability Strategies works with clients to strategically leverage the value of sustainability. By designing and implementing cost effective sustainability strategies, we help you drive enhanced financial returns.
high performance operations
gain competitive advantage
510,000,000+ SF and $100,000,000,000+
Assets Under Management
We’ve helped clients save
National multi-sector real estate leaders use CSS to deliver expert sustainability strategy development and execution plans that enable improved financial and environmental performance.
News & Events
Corporate Sustainability Strategies Appointed Green Lease Leaders Supporting Partner by U.S. Department of Energy Better Building Alliance and Institute for Market Transformation HUNTINGTON BEACH, Calif., (Feb. 11, 2019) – Corporate Sustainability Strategies (CSS), a...
Corporate Sustainability Strategies is pleased to announce Brenna Walraven selected to participate as an industry leader for BOMA's Water and Waste Challenge (W2): Elevating Sustainability to the Next Level discussion at the 2019 Building Owners and Managers...
As one of the highest rated speakers at U.S. Department of Energy’s (DOE) 2018 Better Buildings Summit, Brenna Walraven of Corporate Sustainability Strategies will be speaking on highlights of Investor-Oriented Sustainability Insights for Commercial Real Estate....
A very engaging presentation from Brenna Walraven that highlighted the importance of a strategic approach to the business case for sustainability and high performance operations. Very informative and insightful!Catherine Lai
For those of us lucky enough to have heard you present before, I believe it was a real treat for BOMA Southern Region Conference attendees to hear and see you. You’re such a natural speaker and always deliver pertinent and timely information. We are so happy you were able to fit us into your (undoubtedly) busy schedule. We’ve heard really positive feedback about your presentation.Bunnie Willis, RPA