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The John Stewart Company began in 1978 with a commitment to providing high quality management for affordable housing in the Bay Area. Today, JSCo is a full-service housing management, development, and consulting organization employing over 1,400 people state-wide. According to the National Affordable Housing Management Association’s 2018 report, JSCo was the largest affordable housing provider in California, and ranked 7th nationwide.

The staff at The John Stewart Company is as multi-faceted as the populations we serve. We have been recognized by the State of California with an award for Excellence in the Workplace for the promotion of ethnic and cultural diversity. Our professional backgrounds are in areas as diverse as real estate, finance, education, sociology, land use planning, public policy, architecture, engineering, construction, accounting and communication. Our diversity of experience, together with our commitment to providing service oriented housing, exemplifies the unique perspective and breadth of services we bring to every client.


Executive Corporate Staff

John K. Stewart, Chairman

Mr. Stewart incorporated The John Stewart Company with three employees in 1978, drawing on his experience in real estate development and a personal commitment to the field of affordable housing. Mr. Stewart is actively involved in project acquisition, rehabilitation, syndication, management, consulting, marketing, and development activities undertaken by the firm. Mr. Stewart has provided leadership for the Company for over…

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Jack D. Gardner, President and CEO

Jack D. Gardner has been actively involved in the financing, development and management of affordable housing since 1985 and has served as President & CEO of the John Stewart Company since 2002. Under Mr. Gardner’s leadership, JSCo has grown to become one of largest managers of affordable housing in the United States, with over 32,000 units under management, and one…

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Dan Levine, Senior Vice President

Daniel Levine joined the John Stewart Company in 1997 as Director of Construction Administration, after nearly 25 years of practice as a registered architect. Mr. Levine brings with him comprehensive expertise in the housing and construction industries and a long history of successful professional consulting to the John Stewart Company. As Principal of Daniel Levine Architecture in Novato, CA, and…

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Noah G. Schwartz, COO

Mr. Schwartz joined the John Stewart Company in 2013 and serves as the Chief Operating Officer. Based in San Francisco, Mr. Schwartz leads corporate operations including Finance, Payroll, Human Resources, Training and IT. Mr. Schwartz has served on a number of community boards and committees including the Partnership for Children, Charlottesville Area Dental Access, Jefferson School Task Force and the…

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Margaret Miller, Vice President of Development

Margaret Miller joined the John Stewart Company in 2004 as a Project Manager and has been promoted over the past 13 years to now serve as JSCo’s Vice President for Development. In this capacity, she supervises the firm’s Project and Asset Managers and oversees the full range of corporate activities related to developing affordable and mixed-income multifamily housing, including identifying…

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Executive Property Management Staff

Loren Sanborn, Senior Vice President of Client & Resident Relations

Ms. Sanborn began her career in community organizing with the Tenderloin Senior Outreach Project. She joined the John Stewart Company in 1981 and held her first position with the Company in Senior Services. From there she rose through the organization holding property management positions rising to Vice President of the Bay Area region from 1994 through 2015. She has provided…

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Mari Tustin, Senior Vice President

Ms. Tustin has been with the Company since 1980, serving as Vice President of the San Francisco office since 1983. In 1993 she relocated to Santa Cruz to open and manage new Corporate offices serving the South Bay and Central Coast counties. In this capacity she oversees the management and marketing of a diverse portfolio of over 80 properties including…

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Steve McElroy, Senior Vice President of Property Management

Mr. McElroy oversees the management and marketing activities of the Bay Area Region. He is responsible for over forty multi-family properties of various types, including rentals, cooperatives, senior, family and special population housing. Mr. McElroy has been with The John Stewart Company since 1983 and has over thirty years of experience in housing management. He has extensive experience working with…

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Tracy Esposito, Vice President

Tracy Esposito has been working in the property management field since 1999. Ms. Esposito has worked with the John Stewart Company (JSCo) in its Sacramento regional office since 2004, rising from Regional Manager to Senior Regional Manager to Regional Director to Assistant Vice President before being promoted to Vice President in charge of the Region in 2018. During her early…

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Warren Reed, Vice President

Warren Reed is Vice President of the John Stewart Company’s (JSCo’s) South Bay Regional Office and oversees all day-to-day operations of the Region. Mr. Reed joined JSCo as a Regional Manager in 2003, was later promoted to Director of Property Management and then Regional Vice President in 2016. During Mr. Reed’s tenure, the South Bay Region has doubled in size…

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Jennifer Wood, Vice President

Ms. Wood has twenty-five years of progressive experience in affordable housing and multifamily property management. She has extensive experience with all types of local, state and federal programs including LIHTC, Project-Based Section 8, Public Housing, HOME, Bond, HOPE VI, RAD, tenant-based subsidy programs and more. Ms. Wood began her career as a Community Manager in 1994 with Goodale & Barbieri…

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