Sienna Ahn – Biography
Last update: April 17, 2026Executive profile
Sienna Ahn joined Newmark Group in 2025.
Sienna Ahn is currentlySenior Manager, Tenant Representation at Newmark APAC - View - Newmark APAC org chart
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- At Newmark APAC, Sienna Ahn has 27 colleagues including James Catterall (Managing Director), Rhodri James (Vice Chairman of the Board)…
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- In the Real Estate industry, Sienna Ahn has 69,561 colleagues in 3,098 companies located in 79 countries. 29,919 executive movements have been recorded in the last 12 months. Learn more about Real Estate.
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