During more than 10 years at DPR Construction, Marshall Andrews has displayed both a passion and talent for sustainability. As a part of DPR’s Sustainability Group, he has helped develop in-house estimating tools for clients to calculate the ROI for various levels of LEED certification early in the design process. His diverse on-site project experience includes sustainable construction for colleges, offices and data centers. Currently, Marshall serves as a resource for DPR’s various mass timber projects.

As Senior Vice President of Acquisitions and Development for Related California, Mr. Witte leads the sourcing of new investment and development opportunities throughout California. His responsibilities include the acquisition, planning, design and entitlements of mixed-income, mixed-use, market-rate and commercial developments. He currently leads the development of 1500 Mission Street, a 1.2 million square foot, $850 million mixed-use development with a 550-unit, mixed-income (80/20) apartment building and a 462,000 square foot office building in San Francisco.

Prior to joining Related in 1986, Mr. Witte was a Founding Partner of Griffin/Related Properties, the predecessor to Related California, where he led the development of The Paramount, a 486-unit, mixed-income apartment tower in San Francisco. Mr. Witte was also a Partner at Bay West Development and began his career as Development Manager for Grosvenor International, the overseas investment arm of the Grosvenor Estate of London, where he developed the 610,000 square foot Ridgeview Court in Cupertino and the 250-acre Solano Business Park in Fairfield.

Mr. Witte was a Founding Partner of Marwit Investment Management, LLC, a Private Equity Fund Manager, that has invested in 35 companies over the past two decades. He has served as Chairman and Chief Executive Officer of IndX Software (sold to Siemens), Chairman of Paciolan (sold to Ticketmaster), Chairman of Solis Health (sold to Audax) and Director of STEC (Nasdaq-taken private by Western Digital) and a number of other privately-held companies backed by Marwit Capital.

Mr. Witte holds a bachelor’s degree in Architecture from Cornell University and currently serves on their University Council.

HAC’s Executive Director since November 2016, Todd has been active in Bay Area politics throughout his professional career. His campaign experience includes serving as political director for Scott Wiener’s first successful California State Senate campaign (2016), campaign manager for the Recreation and Park funding measure (2016), and campaign manager for the Soda Tax (2014). A public school parent of three, Todd is an avid community volunteer and weekend pickleball player.

Born and raised in Seattle, Dean Lewis has spent over 10 years practicing as a structural engineer in both the Pacific Northwest and California. He first experienced working with mass timber in 2010 on the Bullitt center in Seattle. In his tenure, Dean has specialized in many different types of prefabrication and modular construction, helping introduce various types of mass timber projects to the San Francisco area in recent years. These include some of the first CLT installations, the first multi-story glulam post and beam with CLT floor project, and the first multi-story MPP project in the country. Recently, Dean moved back to his hometown looking to further advance his expertise and help bring more mass timber projects to the Northwest region with the Swinerton Mass Timber team.