Sienna Ahn is a Senior Manager in the Tenant Representation team at Newmark, specializing in delivering end-to-end advisory services for global occupiers throughout their office real estate lifecycle.
With a strong foundation in market intelligence and strategic consulting, she supports multinational clients in lease acquisitions, renewals, relocations, and fit-out takeovers. Her responsibilities span market research, financial analysis, lease negotiations, and business case development to align with clients’ operational and financial objectives.
Primarily based in Seoul, Sienna also provides valuable insights into key secondary markets including Busan, Daejeon, and Daegu, offering clients a well-rounded perspective on the Korean commercial real estate landscape.
Before joining Newmark, Sienna held a similar tenant advisory role at Cushman & Wakefield Korea, building a solid track record of delivering tailored, data-driven solutions to corporate occupiers.
Education
Sienna earned a Bachelor’s degree in Hospitality Business Management from Kyung Hee University.