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.
Allyson Yost
Executive Vice President
COLLIERS
SIORSIOR Member since 2021
9828 County Cork Dr, Dallas, Texas 75218-2805
Active Committees (0)
No active committees on record.
Past Committees (0)
No past committees on record.
Events Attended This Year (2)
- SIOR'S Fall 2026 Event
- 2026 Spring Event
Lifetime Events Attended (19)
- 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
- 2020 CREate 360 Virtual
- Virtual TransACT 360: Industrial Roundtable Discussions
- Virtual TransACT 360: Tenant Rep Roundtables
- Virtual TransACT 360: YP Happy Hour
- 2022 TransACT 360
- Recruitment Event 2020
- Christmas Lunch
- How the PGA Came to Town
- 2015 Fall World Conference
