Seattle Design Center is owned by Greenbridge Investment Partners, Inc. and managed by Jones Lang LaSalle Americas, Inc.

Concierge / Lobby

Nancy Knowlton
Concierge/Property Administrator
(206) 762-1200 ext. 1
(206) 957-7016

Private Events

Jenifer Thornton
Seattle Design Center Events
(206) 957-7032

Marketing / Public Relations

Joleen Zanuzoski
Director, Public Relations
(206) 452-8189
Jacob Vargas
Account Manager, Marketing and Advertising
(206) 957-4271

Building Management

Sandra Sutton
General Manager/Vice President
(206) 957-7026


Sean Hashem
Managing Partner
(310) 273-2277

Building Engineers

Jeff Thomas
Chief Building Engineer
Brian Baker
Senior Maintenance Mechanic


Lance Maxey
Property and Security Administrator