Always Has. Always Will.
Our Business 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
If there’s one predictor of success in commercial real estate, it’s finding a mentor to show you the ropes. Learning from an established professional is a great way to develop as a manager and gain new skills. This is especially critical if you’re a woman entering a...
Investor-Oriented Sustainability Insights at U.S. Department of Energy (DOE) 2018 Better Buildings Summit
Corporate Sustainability Strategies is pleased to announce Brenna Walraven has been asked by The U.S. Department of Energy (DOE) to speak at the 2018 Better Buildings Summit. Walraven was selected because she has demonstrated leadership and forward thinking in energy...
Driving Better Buildings Through Connectivity: Brenna Walraven to Lead the Discussion at BOMA 2018 International Conference and Expo
Corporate Sustainability Strategies is pleased to announce Brenna Walraven will lead the discussion on "Driving Better Buildings Through Connectivity" at Building Owners and Managers Association International (BOMA) 2018 Annual Conference & Expo. Driving Better...
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