K. Cyrus Sanandaji is the Founder and Managing Principal of Presidio Bay Ventures, where he leads a $5.4 billion portfolio spanning 5.8 million square feet across 39 assets. Under his leadership, the firm focuses on three core product types: mission-critical, commercial, and high-density infill housing. Presidio Bay pursues both acquisition and development opportunities across these sectors, from value-add repositioning to ground-up projects, which often converge within the firm's large-scale mixed-use master plans. Cyrus oversees all aspects of strategy, operations, and team leadership, ensuring every project embodies Presidio Bay's commitment to visionary placemaking, thoughtful design, and civic impact.
Guided by the belief that vision meets place, Cyrus has championed the firm's "Flight to Experience" thesis, reimagining how people live, work, and connect through hospitality-driven development. This philosophy also inspired the creation of The Main Post, Presidio Bay's third-party real estate services platform, which scales more than a decade of expertise in property and asset management while extending hospitality principles across all facets of the firm's work.
A dedicated civic leader, Cyrus co-founded the welovesf movement, helping rally San Francisco out of its "doom loop" and into a new era of optimism and momentum. Together with his business partner, Kabir Seth, he also leads the Presidio Bay Foundation, which supports community engagement, education, and opportunity through programs such as the Presidio Scholars initiative. For Cyrus, development extends beyond buildings; it succeeds only when it uplifts the community and leaves a lasting social legacy.
Cyrus earned his master's degree from St. Antony's College, University of Oxford, and graduated with highest honors in International Relations from UC San Diego. He holds professional designations including LEED AP (BD+C), CCIM, and PMP, and is fluent in five languages. An avid outdoorsman and adventure seeker, he spends his free time skiing, kite surfing, and exploring the Bay Area with his family.

