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David C. Lockwood
CEO
SIOR
SIOR, CCIM, CRESIOR Member since 1990
Brokerage Management, Consulting, Corporate Services, Distribution & Logistics, Investments, Landlord, Sale/Leasing, Tenant Representation1307 New York Ave NW, Washington, District Of Columbia 20005-4704
About
David Lockwood is the Chief Executive Officer for SIOR Global. David is a 30+ year designee of the Society of Industrial and Office REALTORS®. He has served in numerous leadership capacities of SIOR including serving as President of SIOR Global in 2024.
Previously, David served as an Executive Vice President and the Chief Operating Officer of Colliers International in South Carolina. His primary areas of expertise include brokerage management with a concentration on developing business for the firm. His areas of specialization included marketing strategies, transaction strategy and negotiation and consulting.
David has been recognized numerous times for his service to various REALTOR® Associations and is a past recipient of the South Carolina REALTORS® Association’s, REALTORS® of the Year Award, Central Carolina REALTORS® Association’s REALTORS® of the Year Award, the President’s Excellence Program Award and the Grassroots REALTORS® of the Year Award. David has served as the President of the Central Carolina REALTORS® Association and the South Carolina REALTORS® Association. In 2025 David received the Distinguished Service Award from the South Carolina REALTORS® Association. David also served on the Executive Committee of the National Association of REALTORS® for nine years. He is currently a Board Member for National Associations of REALTORS® Second Century Ventures.
David recently completed serving nine years as a Commissioner to the South Carolina Real Estate Commission representing the 2nd Congressional District. He served as Vice Chair of the Commission in 2021-2022. David also served on the Clemson University Board of Visitors and Chaired the Student Affairs Committee of the Board of Visitors. He also served as Chair of the Clemson University Student Affairs Advisor Board. In 2025 David received the prestigious Distinguished Service Award from Clemson University.
David is also very active in civic affairs in Columbia, South Carolina where he has served as Chairman of the Columbia Chamber of Commerce, Chairman of City Center Partnership and is currently on the Board of Sandhills School. David has been named to the 50 Most Influential People in Columbia Hall of Fame.
Active Committees (0)
No active committees on record.
Past Committees (55)
- Past Presidents Committee
- Nominating
- Nominating
- Board of Directors
- Governance
- Past Presidents Committee
- Board of Directors
- Governance
- Member Coalition Council
- Board of Directors
- Governance
- Regional Directors
- Member Coalition Council
- Governance
- Nominating
- Board of Directors
- Board of Directors
- Planning & Program Development
- Board of Directors
- Board of Directors
- Non Dues Revenue Committee
- SIOR Foundation Grants & Scholarship
- Non Dues Revenue Committee
- SIOR Foundation Grants & Scholarship
- Committee Council Leadership
- SIOR Foundation Grants & Scholarship
- SIOR Foundation Board of Trustees
- SIOR Foundation Grants & Scholarship
- SIOR Foundation Board of Trustees
- Education Council
- Specialty Practice Board Committee
- Nominating
- Education Council
- Board of Directors
- SPB - Tenant Representation
- SIOR Foundation Board of Trustees
- SPB - Brokerage Management
- Board of Directors
- Nominating
- Membership Standards
- Membership Council
- Board of Directors
- Membership Council
- Admissions Task Force
- Education Committee
- SIOR Foundation Board of Trustees
- NAR Task Force
- Membership Evaluation
- Global Affairs
- Membership Evaluation
- Membership Evaluation
- Chapter Leadership Council
- Chapter Leadership Council
- Chapter Leadership Council
- New Member Welcoming & Orienta
Events Attended This Year (2)
- SIOR'S Fall 2026 Event
- 2026 Spring Event
Lifetime Events Attended (79)
- SIOR'S Fall 2026 Event
- 2026 Spring Event
- 2025 Fall Event
- 2025 Spring Event
- 2024 Fall Event
- 2024 Spring Event
- Fall 2023 Event
- 2023 Spring Event
- 2022 CREate 360
- 2021 CREate 360
- Southeast Regional Conference
- Happy Hour 07/15/2021
- Tenant Rep & Corporate Services Networking Zoom (May 11, 2021)
- 2021 TransACT 360
- Happy Hour 04/15/2021
- Tenant Rep Member Group Networking Roundtables (December 8, 2020) 12/08/2020
- 2020 Winter Broker Bootcamp 11/09/2020
- 2020 CREate 360 Virtual
- Happy Hour 09/03/2020
- Office Member Group Networking Roundtables (August 28, 2020)
- Office Networking Roundtables (July 2020)
- Tenant Rep Networking Roundtables (July 2020)
- Repositioning for Reopening
- Tenant Rep Networking Roundtables (June 2020)
- Office Networking Roundtables (June 2020)
- Virtual TransACT 360: Tenant Rep Roundtables
- Virtual TransACT 360: Office Roundtables
- TransACT 360 Virtual General Session
- 2022 TransACT 360
- Spring Conference 02/20/2020
- 2019 Fall World Conference
- 2019 Spring World Conference
- 2018 Fall World Conference
- Fall Conference 08/23/2018
- 2018 Spring World Conference
- Market Forecast 09/27/2017
- SIOR Southeast Regional Conference
- 2017 Spring World Conference
- Spring Meeting 02/16/2017
- 2016 Fall World Conference
- Fall Conference 2016
- 2016 Spring World Conference
- Spring Conference 2016
- 2015 Fall World Conference
- 2015 Spring World Conference
- Spring Conference 2015
- 2014 Fall World Conference
- 2013 Fall World Conference
- 2012 Fall World Conference
- 2012 Spring World Conference
- 2011 Fall World Conference
- 2011 Spring World Conference
- 2010 Fall World Conference
- 2010 Spring World Conference
- Leadership Conference 2009
- 2009 Spring World Conference
- 2008 Spring Convention
- 2007 FPC
- 2007 Spring Convention
- 2006 Fall Professional Conference
- Bobby Van's Dine-Around
- 2006 Leadership Conference - Washington, DC
- 2006 Spring Convention
- 2005 Fall Professional Conference
- 2005 Spring Convention
- 2004 Spring Convention
- 2003 Fall Professional Conference
- 2003 Spring Convention
- 2002 Fall Professional Conference
- 2002 Spring Convention
- 2001 Fall Professional Conference
- 2001 Spring Convention
- 2000 Fall Professional Conference
- 2000 Spring Convention
- 1999 Fall Professional Conference
- SAREG - Conversion
- SAREG - Complimentary Registration
- AC98 - Conversion
- 1998 Spring Convention
