Team
Meet
the Team
Team
The Union Square Alliance team is dedicated to uplifting the community with a clean and safe environment, enhancing public spaces with continuous outdoor activations, along with supporting and advocating for our members. The Alliance Board consists of property managers, owners, general managers, and community partners in Union Square who support the Alliance’s goals to make the district a safe destination for all.
Board Officers
Mark Purdy
President
Senior Vice President & General Manager,
Grosvenor Americas
Don Thomas
Vice President
Board Vice President,
Club Donatello
Stephen Brett
Secretary
Principal,
Brett & Co
Julie Taylor
Treasurer
Executive Vice President – Retail Services Group,
Colliers International
Advisory Committee Chairs
Mark Sullivan
Marketing Committee Chair
Community Member
Manuela Anne King
Streetscapes & Public Realm Committee Chair
President,
RHAA Landscape Architecture + Planning
Erik Murray
Public Affairs Committee Chair
Managing Partner,
Oak Investment Funds
Stephen Brett
Public Affairs Committee Co-Chair
Principal,
Brett & Company
Russell D. Keil, Jr.
Audit Committee Chair
Principal,
The Keil Companies
James Sangiacomo
Finance Committee Chair
Principal,
Trinity Properties
Don R. Thomas
Services & Public Safety Committee Chair
President and CEO,
The Club Donatello
Board of Directors
Stephen Brett
Principal, Brett & Company
Jordan Buckley
Vice President of Operations, Frame Ventures
Opio Dupree
Vice President of Government and Public Affairs, Macy's Inc.
J. Timothy Falvey
President, Hanford-Freund Company
Shirley Howard-Johnson
Arts Consultant
Evan J. Kaizer
President & CEO (Manager), Sieroty Company Inc. (Stratford Hotel LLC)
Russell D. Keil, Jr.
Principal, The Keil Companies
David Lewin
General Manager, Grand Hyatt San Francisco
Peter Hart
General Manager, Hilton San Francisco Union Square & Parc 55 San Francisco
Kevin Flanagan
General Manager, Recology Golden Gate
Erik Murray
Managing Partner, Oak Investment Funds
Maxine A. Papadakis, MD
President, 150 Powell HOA
Mark Purdy
Sr. Vice President & General Manager, Grosvenor Americas
James Sangiacomo
Principal, Trinity Properties
Mark Sullivan
Community Member
Julie Taylor
Executive Vice President, Collier's International
Don R. Thomas
President & CEO, The Club Donatello
Wes Tyler
General Manager, Chancellor Hotel on Union Square
Lauren Ellis
Director/Partner, CK Contemporary
Spencer Sechler
Vice President of Business Development, ACE Parking
Clifton Clark
Area General Manager, Marriott Intl. / Westin St. Francis
Brian Fenwick
Managing Director, The Marker
Alliance Staff
Intern
Operations Staff
Miracle Matau
Operations Manager, Block by Block
mmatau@blockbyblock.com
(415) 914-3658
