Mark E. Portner
Listed on 5 Form D filings across 5+ issuers
· Director, Executive Officer
Associated issuers
- Shorenstein Realty Investors Fifteen-A, L.P. CIK 2141557 · CA
- Shorenstein Realty Investors Fifteen-B, L.P. CIK 2141556 · CA
- 901 K Street Holding, L.P. CIK 2104097 · CA
- Gulch Union REIT Property, L.P. CIK 2104091 · CA
- Sterling Plaza REIT, L.P. CIK 2104090 · CA
Filings (5)
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Shorenstein Realty Investors Fifteen-A, L.P.D · Jul 23, 2026 · CA · Commercial$1BView filing →
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Shorenstein Realty Investors Fifteen-B, L.P.D · Jul 1, 2026 · CA · Commercial$1BView filing →
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901 K Street Holding, L.P.D · Jan 14, 2026 · CA · REITS and Finance$125KView filing →
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Gulch Union REIT Property, L.P.D · Jan 14, 2026 · CA · REITS and Finance$125KView filing →
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Sterling Plaza REIT, L.P.D · Jan 14, 2026 · CA · REITS and Finance$125KView filing →