David Sior Email
Executive Managing Director
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David Sior Location
- Melville, NY, US
David Sior Work
- 2014 -now Executive Managing Director @ Cushman & Wakefield of Long Island, Inc.
- 2014 -now Executive Director @
- 2017 -now New York State Licensed Instructor for Continuing Education for Law, Appraisal and Real Estate @ Self Employed
- 2013 -now Court Approved Real Estate Broker and Receiver - NYS Unified Court System's Part 36 Appointment @ Self
- 1994 -now Corporate and Development Liason to Local Government; Real Estrate Tax and Incentive Expert @ Self
- 1992 -now Public Speaker, Op Ed, and print news contributor @ Self
- 1988 -2014 Principal @ Oxford & Simpson Realty
- 1984 -1988 Computer Aided Engineer and Senior Designer @ Standard MicroSystems Inc
- 1981 -1983 Computer Aided Designer @ General Instrument Corp
David Sior Education
- Georgetown University
Master of Real Estate Candidate (Real Estate)
2025-2026 - Georgetown University
Masters Real Estate (Real Estate)
2025-2026 - Georgetown University
Master's degree (Real Estate)
2025-2026 - New York University
Bachelor of Science (BS) (Real Estate)
2025-2026 - Georgetown University
Master of Science - MPRE (Real Estate)
- Molloy University
Community Development & Regional Studies (Community Development & Regional Studies)
David Sior Summary
- David Sior, based in Melville, NY, US, is currently a Executive Managing Director at Cushman & Wakefield of Long Island, Inc.. David Sior brings experience from previous roles at Cushman & Wakefield of Long Island, Inc, Self Employed and Self. David Sior holds a 2025 - 2026 Master of Real Estate Candidate in Real Estate @ Georgetown University. David Sior has 3 emails on RocketReach.
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