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Inside one developer’s playbook for office conversions

How Tourbineau cofounder and Seattle native Ben Wong carves a niche
Ben Wong cofounded Tourbineau Real Estate Partners in 2024 after working at Unico Properties for 10 years. (TREP)
Ben Wong cofounded Tourbineau Real Estate Partners in 2024 after working at Unico Properties for 10 years. (TREP)
CoStar News
July 14, 2026 | 3:33 P.M.

Ben Wong and business partner Jonas Sylvester launched Tourbineau Real Estate Partners two years ago to convert vacant offices and other buildings into apartments, aiming to create residential rentals in Seattle and other big cities. That proved harder than planned, so they developed a new strategy.

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