David Burns

Special Counsel
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Experience

Chimagen Biosciences Announces Sale of CMG1A46 to GSK

October 29, 2024

Cooley advised Chimagen Biosciences, a privately held biotechnology company, on its agreement to sell CMG1A46, a clinical-stage dual CD19 and CD20-targeted T-cell engager (TCE), to GSK, a global biopharma company, for an upfront payment of $300 million, plus success-based development and commercial milestone payments totaling up to $550 million.

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Marya Postner
Partner, Palo Alto
Yiming Liu
Partner in Charge – Shanghai, Shanghai
Zack Gong
Associate, Shanghai
Jenny Ge
Associate, Santa Monica
Monica Xu
Counsel, Shanghai
Natasha Kaye
Partner, London
Christopher Kimball
Partner, Washington, DC
Rama Padmanabhan
Partner, San Diego
Aaron Pomeroy
Partner, Colorado
Jonathan Rivinus
Partner, Colorado
Rachel Thorn
Partner, New York
David Wilson
Partner, London
David Burns
Special Counsel, Washington, DC
Sharon Connaughton
Special Counsel, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Bin Wang
Special Counsel, Palo Alto
Robert Eisenbach
Of Counsel, San Francisco
Robert Eisenbach
Of Counsel, San Francisco
Natasha Leskovsek
Of Counsel, Washington, DC
Elizabeth Caruso
Associate, New York
Eerik Kukebal
Associate, London
Amanda Pacheco
Associate, Palo Alto
Leo Spicer-Phelps
Associate, London
Lunga Su
Associate, Shanghai
Ivy Wang
Associate, Shanghai
Zhijing Yu
Associate, Singapore
Letian Wei
Legal Consultant, Shanghai

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Longboard Pharmaceuticals Announces $2.6 Billion Sale to Lundbeck

October 14, 2024

Cooley advised Longboard Pharmaceuticals, a clinical-stage biopharmaceutical company focused on developing novel, transformative medicines for neurological diseases, on its $2.6 billion sale to Lundbeck.

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Kevin Cooper
Partner, New York
Steve Przesmicki
Partner, San Diego
Alessandra Murata
Partner, Palo Alto
David Burns
Special Counsel, Washington, DC
Jenny Ge
Associate, Santa Monica
Cristina Lombardi
Associate, New York
Matan Neuman
Associate, New York
Jeewon Lee
Associate, New York
Charity Williams
Partner, San Diego
Son Nguyen
Special Counsel, Washington, DC
Stella Sarma
Special Counsel, Brussels
Ajay Athavale
Associate, San Francisco
Cara Buchicchio
Associate, New York
Elizabeth Caruso
Associate, New York
Jameson Davis
Associate, Boston
Sela Dougherty
Associate, New York
Rubin Waranch
Associate, Colorado

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Personalis Announces Expanded Collaboration With Tempus AI

August 16, 2024

Cooley advised Personalis, a company transforming the active management of cancer through breakthrough personalized testing, on its expanded commercial relationship with Tempus AI, including an equity investment by Tempus into Personalis.

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Bill Roegge
Partner, New York
Laura Berezin
Partner, Seattle
Asa Henin
Special Counsel, San Diego
Patrick Pang
Associate, New York
Allison Peth
Associate, Palo Alto
Jeewon Lee
Associate, New York
Matthew Choy
Associate, New York
Megan Browdie
Partner, Washington, DC
David Burns
Special Counsel, Washington, DC
Richard G.S. Lee
Associate, Washington, DC

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Foreseen Biotechnology Announces Exclusive Global Licensing Agreement With Ipsen

July 11, 2024

Cooley advised Foreseen Biotechnology – an emerging biotech company that pioneered a high-throughput integrated translational proteomics platform powered by an artificial intelligence-based data analytical system to accelerate the discovery of novel targets for therapeutics and diagnostics that are clinically relevant – on its exclusive global licensing agreement with Ipsen for FS001, an antibody-drug conjugate with first-in-class potential.

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Related contacts

Lila Hope
Partner, Palo Alto
Jennifer Raab
Partner, Palo Alto
Jiqiang Lin
Associate, New York
Robert Eisenbach
Of Counsel, San Francisco
Amanda Pacheco
Associate, Palo Alto
Xander Lee
Partner, Santa Monica
David Burns
Special Counsel, Washington, DC

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Radionetics Oncology Announces Strategic Agreement With Eli Lilly

July 1, 2024

Cooley advised Radionetics Oncology, a biotechnology company discovering and developing novel small molecule G protein-coupled receptor (GPCR)-targeted radiopharmaceuticals to treat a broad range of solid tumors, on the formation of a strategic agreement with Eli Lilly to take forward Radionetics’ proprietary GPCR-targeting small molecule radiopharmaceuticals. Under the terms of the agreement, Radionetics received a $140 million up-front cash payment. Additionally, Lilly obtained the exclusive right to acquire Radionetics for $1 billion upon conclusion of an exercise period.

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Related contacts

Rama Padmanabhan
Partner, San Diego
Charity Williams
Partner, San Diego
Jenny Ge
Associate, Santa Monica
Chen Chen
Associate, Palo Alto
Todd Gluth
Partner, San Diego
Alessandra Murata
Partner, Palo Alto
Ross Eberly
Partner, Santa Monica
Howard Morse
Partner, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
David Burns
Special Counsel, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Karen Tsai
Special Counsel, Washington, DC
Ajay Athavale
Associate, San Francisco
Kyle Hess
Associate, New York
Jonathan Kaufman
Associate, Palo Alto
Allison Kutner
Associate, New York
Edmond Lay
Associate, San Diego
Jeremy Gentile
Associate, San Diego
Amanda Pacheco
Associate, Palo Alto
Breanna Qin
Associate, Palo Alto
Megan Drill
Associate, San Diego
Daniel Gillon
Associate, San Diego
Jack Whitaker
Associate, San Diego
Patricia Myers
Paralegal Specialist, Colorado

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Admissions and credentials

District of Columbia

Virginia

Rankings and accolades

Super Lawyers Rising Stars: Antitrust (2018-2022)

Best Lawyers: Antitrust Law, Ones to Watch

Legal 500: Merger Control (2021)

Memberships and affiliations

American Bar Association (ABA)