Hayan Yoon, Partner at Fenwick & West

Hayan Yoon

Partner at Fenwick & West | San Francisco Bay Area, United States

Profile last verified July 2026
Law Practice Verified Profile San Francisco Bay Area, United States Stanford Law School
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Hayan Yoon Socials
Hayan Yoon Work Experience

Partner at Fenwick & West in January 2024 - Present

Associate at Fenwick & West in May 2016 - December 2023

Associate at Ropes & Gray LLP in November 2012 - May 2016

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Summer Associate at Ropes & Gray LLP in June 2011 - August 2011

Law Clerk at Kim & Chang in June 2010 - August 2010

Postdoctoral Fellow at UC Berkeley in September 2006 - August 2009

Hayan Yoon Education

Stanford Law School, Doctor of Law (J.D.), August 2026

Harvard University, Doctor of Philosophy (Ph.D.), August 2026

Seoul National University, Bachelor of Science (B.S.), August 1997 to August 2026

Hayan Yoon Skills
Intellectual Property Life Science Industry Biochemistry Biotechnology
About Hayan Yoon’s Current Company
Fenwick & West

Fenwick is a leading law firm, purpose-built to guide visionary tech and life sciences companies and their investors through every stage of growth, from startups securing their first round of funding to leading publicly traded global enterprises. As one of Silicon Valley’s original legal practices, today we have over 600 lawyers, patent agents, engineers, and scientists serving clients all over the world. Named 2024 Practice Group of the Year for both Life Sciences and Technology by Law360, we are consistently ranked a Chambers first-tier firm for delivering the deep experience and technical skill that help innovators at the forefront of their industries shatter boundaries and redefine what’s possible. Visit www.fenwick.com to learn more. Content on this page may include attorney advertising.

Discover more about Fenwick & West
Hayan Yoon’s Colleagues
Nayan Pallegar

Nayan Pallegar

Berkeley, California, United States

Researcher | UC Berkeley Alum

Research Fellow at University of California, Berkeley - School of Law
(April 2021 – Present)

Trixia Buscagan

Trixia Buscagan

Santa Cruz, California, United States

Attorney at Fenwick & West

Attorney at Fenwick & West at Fenwick & West
(January 2026 – Present)

Catherine Kevane

Catherine Kevane

Oakland, California, United States

Attorney at Fenwick & West LLP

Attorney at Fenwick & West LLP
(June 2004 – Present)

Jonathan Tamimi

Jonathan Tamimi

Seattle, Washington, United States

Litigator

Litigator at Fenwick & West
(March 2022 – Present)

Ali Kongats

Ali Kongats

San Francisco, California, United States

Associate at Fenwick & West

Associate at Fenwick & West
(August 2020 – Present)

Nicholas Klenow

Nicholas Klenow

New York, New York, United States

Litigation Associate at Fenwick & West

Litigation Associate at Fenwick & West
(April 2021 – Present)

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Frequently asked questions about Hayan Yoon

What is Hayan Yoon email address?

Email Hayan Yoon at [email protected] and [email protected]. This email is the most updated Hayan Yoon's email found in 2026.

What is Hayan Yoon phone number?

Hayan Yoon phone number is 5105201580.

How to contact Hayan Yoon?

To contact Hayan Yoon send an email to [email protected] or [email protected]. If you want to call Hayan Yoon try calling on 5105201580. (updated on July 2026)

What company does Hayan Yoon work for?

Hayan Yoon works for Fenwick & West.

What is Hayan Yoon's role at Fenwick & West?

Hayan Yoon is Partner

What industry does Hayan Yoon work in?

Hayan Yoon works in the Law Practice industry.

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