Wonsun Willey

Tax Principal

Email Wonsun
(408) 776-8900

With over 20 years of domestic and international accounting experience, Tax Principal, Wonsun Willey, leads the SSF Estate & Trust practice at the Firm. She specializes in tax compliance and consulting for high-net-worth individuals, families and their businesses.

Wonsun’s client base includes many top Silicon Valley entrepreneurs, including angels, venture capitalists, and founders of some of the well-known Silicon Valley companies. She also works with high-net-worth individuals, multi-generational family groups and their businesses in various industries, including real estate, manufacturing, and agribusiness. Wonsun works with these individuals and their families to bring optimal income, gift and estate tax solutions whilst helping them achieve their wealth preservation, charitable and other financial goals.

Wonsun is a recipient of the YWCA Tribute to Women Award, which recognizes women exemplifying excellence in executive-level positions.

Wonsun received her Bachelor’s degree in Accounting and Information Systems from the University of New South Wales in Sydney, Australia in 1991.  She is a licensed CPA in the State of California, a member of the American Institute of CPAs, and maintains her Australian certification as a Chartered Accountant.  In her free time, Wonsun enjoys spending time with her family, watching movies and eating ice cream.  She is also fluent in Korean.

Blog Insights from Wonsun

Estate Planning Basics

While most people know they should consider estate planning, it’s a topic that often finds itself on the backburner. It is always a great time to start thinking about the future of your assets. [...]

Charitable Estate Planning

Using Charitable Trusts, Donor Advised Plans and Family Foundations for tax advantaged wealth transfer For many individuals and families with substantial wealth, estate planning conversations focus on maximizing after tax value passed on to [...]