Find an Individual Member
Find an individual member using the form below or using our Member Map. To select among specialty types please see the definitions of each type below and choose accordingly.
SIOR Designee
Representing the elite top 1% of commercial real estate professionals, SIOR designees are recognized for their exceptional production, experience, and commitment to the highest standards of ethics and excellence. Designees specialize in industrial, office, sales management, executive management, and advisory services.
Member Associate
Commercial real estate professionals with 1–8 years of industry experience who are building their careers and working toward earning the prestigious SIOR designation through education, mentorship, and networking opportunities.
Affiliate Member
Companies providing products and services to the commercial real estate industry seeking to build relationships, increase visibility, and connect with SIOR’s elite global network of professionals. You may also use the following link to search our Affiliate Members.
Mark Demetre
Managing Director
COLLIERS
SIORSIOR Member since 2000
Active Committees (0)
No active committees on record.
Past Committees (1)
- Membership StandardsCommittee Member · 2003–2004
Events Attended This Year (0)
No events this year.
Lifetime Events Attended (16)
- 2025 Spring EventMay 6, 2025
- Annual KickoffFeb 6, 2020
- Tahoe Dinner 2019Aug 8, 2019
- Golf Tournament 05/02/2019May 2, 2019
- Golf Tournament 05/09/2018May 9, 2018
- Kick-Off 2018Feb 1, 2018
- Tahoe Dinner 2017Sep 21, 2017
- 2016 Spring World ConferenceApr 13, 2016
- 2013 Spring World ConferenceMay 2, 2013
- 2007 FPCNov 9, 2007
- 2003 Spring ConventionApr 24, 2003
- MIA203 - Complimentary RegistrationJul 1, 2000
- CA203 - Discounted 20% RegistrationSep 7, 1999
- CA200 - Discounted 20% Registration -Sep 7, 1999
- CA203 - Discounted 50% RegistrationFeb 25, 1999
- CA200 - Discounted 50% Registration -Feb 25, 1999

