About Dee Siegel
Dee is a sustainability and climate strategy leader with extensive experience shaping environmental policy, advising C-suite executives and translating ambitious climate commitments into operational action.
Her work spans real estate, transportation, energy, consumer goods, food and beverage and apparel, with experience across leading organizations including Nike, Coca-Cola, Avon, Novartis, United Technologies, Marathon and PPG.
She has played a pivotal role in advancing US federal government sustainability leadership, including developing the government's first net-zero strategy across 350,000 buildings, 600,000 vehicles and 2 million employees. She also led the development of a sustainable supply chain and risk management strategy addressing $700 billion in annual federal procurement and helped establish the Greening Government Initiative, connecting sustainability leaders from more than 75 countries.
Her expertise covers emissions reduction, clean energy, sustainable supply chains, water, green buildings and environmental reporting. She has spoken at The Economist's Sustainability Week, Climate Week, the Scope 3 Innovation Forum and the US Department of Energy's Energy Exchange.
She holds an MBA from Yale School of Management, a BA in International Relations from Boston University and a credential in Managing Organizational Change from the University of Virginia's Darden School of Business.
Register for Impact Leaders Lab
Join Dee Siegel live on June 3, 2027 at 8:00 AM PT / 11:00 AM ET
As an ICF-PCC certified executive coach, Shannon is a Leadership Circle Profile coach and was selected as a Meta Coach to teach on Daniel Golemanā€™s Emotional Intelligence Coach Certification course. She is also certified in Harrison Assessments, The GameChanger Index, and Korn Ferry's ESCI 360. PCC credential holders are trained, experienced coaches with a commitment to high ethical standards.Ā
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