Jeffrey Marshall, Director, Client Solutions


Consultant Partner

Stok is reimagining the built environment. Founded in 2008, Stok provides sustainability consulting, energy and performance engineering, and real estate and workplace solutions. The firm works across sectors to balance financial performance with environmental goals, resulting in high-performance buildings and exceptional human environments.

Leveraging interdisciplinary expertise and knowledge from involvement on 1000+ projects, Stok provides clients with strategy, management, and technical support through all phases of the real estate lifecycle—all under one roof. Stok serves 6 of the Forbes top 10 Most Valuable Brands, is a Certified B Corp, and is an ILFI Just organization. The firm services projects worldwide from offices in San Francisco, San Diego, and Denver.

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As trusted advisors, Stok offers both discrete services and comprehensive solutions at the intersection of healthy and sustainable built environments. The firm delivers value through high-performance real estate, including:

• Carbon & Energy Management

• ESG Strategy & Program Management

• Green & Healthy Building Certifications

• Efficiency-as-a-Service

• MEP Commissioning & Optimization

• Real Estate Development Services

• Integrated Project Delivery

• Sustainable Real Estate Strategy

To learn about quantifying the bottom line of improved productivity, retention, and wellness, download Stok’s report on The Financial Case for High-Performance Buildings.

To learn more, visit or follow Stok on LinkedIn.