LAWYER PROFILE
Rowook Park

Rowook Park

USA 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Cooley LLP

Practice Areas

Ro focuses on cutting-edge technology and biotech transactions and has guided his clients through high-stakes public and private mergers and acquisitions, venture capital financings, and securities offerings representing an aggregate value of more than $285 billion. He’s also one of the go-to M&A advisors for complex cross-border transactions in these areas.

In recent years, Ro led the Cooley team advising Horizon Therapeutics on its $28.3 billion agreement to sell to Amgen, which represented the largest healthcare deal of 2022 and the third-largest all-cash healthcare deal in history at the time of announcement. Ro also led the Cooley team advising Japanese payments platform Paidy on its $2.7 billion sale to PayPal, which was named M&A Deal of the Year at the International Financial Law Review’s 2022 Asia-Pacific Awards.

Ro is highly sought after by boards of directors and special committees for his in-depth understanding and extensive experience in activist defense, proxy contests and corporate governance matters.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Corporate/M&A - California: San Diego

Band 2
Band 2

Individual Editorial

Rowook Park focuses his practice on advising clients through public and private M&A, venture capital financings and securities offerings, with particular expertise in cross-border transactions in the technology and biotech sectors.

Strengths

Provided by Chambers

  • Ro is a great balance of highly experienced and capable with client service. He is excellent at communicating with the client and ensuring everyone is up to speed.

    Corporate/M&AChambers Guide to the USA
  • He is very committed to the transaction, but, more importantly, to the client and making sure that they are well represented.

    Corporate/M&AChambers Guide to the USA
  • Ro always maintains a very calm demeanor, even when issues inevitably arise. He is pleasant to work with and able to knowledgeably address complicated issues with professionalism and a can-do attitude.

    Corporate/M&AChambers Guide to the USA
  • What makes him unique is not only his client-centric approach but also his ability to guide clients on the strategic considerations they need to keep in mind to align with the corporate vision.

    Corporate/M&AChambers Guide to the USA
  • I give him credit for his ability to balance high-level strategic guidance with a practical approach.

    Corporate/M&AChambers Guide to the USA

Ranked Individuals at Cooley LLP (215)

California

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership