Jessica Koffel

Associate
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Experience

Upstream Bio Announces Upsized $293 Million IPO

October 15, 2024

Cooley advised the underwriters of Upstream Bio, a clinical-stage biotech developing a monoclonal antibody to target respiratory disorders, on its upsized $293 million initial public offering.

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Kristin VanderPas
Partner, San Francisco
David Peinsipp
Partner, San Francisco
Denny Won
Partner, San Francisco
Charlie Kim
Partner, San Diego
Claire Keast-Butler
Co-Partner in Charge – London, London
Xander Lee
Partner, Santa Monica
Barbara Mirza
Partner, Santa Monica
Phil Mitchell
Partner, New York
Dr. Madhuri Roy
Partner, Palo Alto
Francis Wheeler
Partner, Colorado
Rebecca Ross
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Elizabeth Caruso
Associate, New York
Mandy Ching
Associate, London
Megan Drill
Associate, San Diego
Zack Gong
Associate, Shanghai
Peter A. Haddad
Associate, San Diego
David D. Kim
Associate, San Francisco
Jessica Koffel
Associate, Brussels
Sarah Miller
Associate, New York
Lawrence Traylor
Associate, Santa Monica

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Allorion Therapeutics Announces Exclusive Option, Global License Agreement With AstraZeneca

January 2, 2024

Cooley advised Allorion Therapeutics, a US- and China-based biotechnology company that focuses on the discovery of new small molecule drugs for treating cancer and autoimmune diseases, on its exclusive option and global license agreement with AstraZeneca to develop and commercialize a novel epidermal growth factor receptor (EGFR) L858R mutated allosteric inhibitor as a potential new treatment for advanced EGFR-mutant non-small-cell lung cancer.

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Marya Postner
Partner, Palo Alto
Brendan Haberle
Associate, San Diego
Yiming Liu
Partner in Charge – Shanghai, Shanghai
Jameson Davis
Associate, Boston
Xander Lee
Partner, Santa Monica
Mor Agam
Associate, New York
Sharon Connaughton
Special Counsel, Washington, DC
Rachel Thorn
Partner, New York
Natasha Leskovsek
Of Counsel, Washington, DC
Jessica Koffel
Associate, Brussels
Robert Eisenbach
Of Counsel, San Francisco

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Abivax Announces $235.8 Million IPO

October 20, 2023

Cooley advised Abivax, a clinical-stage biotech company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to modulate the immune response in patients with chronic inflammatory diseases, on its $235.8 million initial public offering.

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Div Gupta
Partner, New York
Marc Recht
Partner, Boston
Ryan Sansom
Partner, Boston
Denny Won
Partner, San Francisco
Aaron Pomeroy
Partner, Colorado
Richard Segal
Partner, New York
Nyron J. Persaud
Partner, New York
Dr. Madhuri Roy
Partner, Palo Alto
Courtney Thorne
Partner, London
Xander Lee
Partner, Santa Monica
Phil Mitchell
Partner, New York
Stephanie Gentile
Partner, New York
Kevin King
Partner, Washington, DC
Katie Kazem
Partner, Reston
Natasha Leskovsek
Of Counsel, Washington, DC
Rebecca Ross
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Reid Hooper
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Minkyu Park
Associate, New York
Jesse Schulman
Associate, Colorado
Barry Kuang
Associate, Boston
Olivia Creser
Associate, New York
Peter A. Haddad
Associate, San Diego
Samuel Paullin
Associate, Chicago
Evan Leitner
Associate, New York
Rick Jantz
Associate, Santa Monica
Cara Buchicchio
Associate, New York
Dr. Jason Valentine
Associate, Washington, DC
Jessica Koffel
Associate, Brussels
Mor Agam
Associate, New York
Cathy Rude
Paralegal Specialist, Boston

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Turnstone Biologics Announces Upsized $80 Million IPO

July 26, 2023

Cooley advised Turnstone Biologics, a clinical-stage biotechnology company, on its upsized $80 million initial public offering.

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Related contacts

Div Gupta
Partner, New York
Ryan Sansom
Partner, Boston
Lila Hope
Partner, Palo Alto
Valerie Sapozhnikova
Associate, Los Angeles
Julianne Orr
Associate, San Francisco
Anitha Anne
Associate, San Francisco
Cathy Rude
Paralegal Specialist, Boston
Natasha Leskovsek
Of Counsel, Washington, DC
Phil Mitchell
Partner, New York
Alessandra Murata
Partner, Palo Alto
Tony P. Guan
Associate, Santa Monica
Jessica Koffel
Associate, Brussels
Aaron Pomeroy
Partner, Colorado
Rick Jantz
Associate, Santa Monica
Xander Lee
Partner, Santa Monica
Francis Wheeler
Partner, Colorado

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Horizon Therapeutics to Be Acquired by Amgen for Approximately $28 Billion

December 20, 2022

A Cooley team advised Horizon Therapeutics, a specialty biopharmaceutical company, on its agreement to be acquired by Amgen. The approximately $28 billion merger would represent the third-largest all-cash transaction in the pharmaceutical sector in history and the biggest healthcare deal of 2022.

 

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Related contacts

Barbara Borden
Partner, San Diego
Rama Padmanabhan
Partner, San Diego
Rowook Park
Partner, San Diego
Kelly Murata
Paralegal Specialist, San Francisco
Michael Tollini
Partner, Washington, DC
Todd Gluth
Partner, San Diego
Lindsey O'Crump
Associate, Washington, DC
Edmond Lay
Associate, San Diego
Peter Adams
Partner, San Diego
Dr. Fraser Brown
Partner, Washington, DC
Ross Eberly
Partner, Santa Monica
Patrick Van Eecke
Partner, Brussels
David Fletcher
Partner, Washington, DC
Caroline Hobson
Partner, London
Alexander Israel
Partner in Charge – Brussels, Brussels
Christopher Kimball
Partner, Washington, DC
Mischi a Marca
Partner, San Francisco
Chadwick Mills
Partner, San Francisco
Phil Mitchell
Partner, New York
Alessandra Murata
Partner, Palo Alto
John Paul Oleksiuk
Partner, New York
Michelle Garcia Schulman
Partner, Reston
Lei Shen
Partner, Chicago
Charity Williams
Partner, San Diego
David Burns
Special Counsel, Washington, DC
Sharon Connaughton
Special Counsel, Washington, DC
Christine Graham
Special Counsel, London
Natasha Leskovsek
Of Counsel, Washington, DC
Rebecca Ross
Special Counsel, Washington, DC
Stella Sarma
Special Counsel, Brussels
Matthew D. Silverman
Special Counsel, Santa Monica
Karen Tsai
Special Counsel, Washington, DC
Karun Ahuja
Associate, Chicago
Wade Andrews
Associate, San Diego
Ajay Athavale
Associate, San Francisco
Anna Caro
Associate, London
Umer Chaudhry
Associate, Washington, DC
Megan Drill
Associate, San Diego
Michael Fernando
Associate, London
Daniel Gillon
Associate, San Diego
Zack Gong
Associate, Shanghai
Ellie Seber
Partner, Santa Monica
Justin Kisner
Special Counsel, Palo Alto
Jessica Koffel
Associate, Brussels
Allison Kutner
Associate, New York
Jan Lang
Associate, Brussels
Katie Adams
Associate, Reston
Dani Nazemian
Special Counsel, San Diego
Linh Nguyen
Associate, San Diego
Allison Wettstein O’Neill
Associate, San Diego
Alexandra Paterson
Associate, London
Addison Pierce
Associate, Chicago
Bartholomäus Regenhardt
Associate, Brussels
Grant Schweikert
Special Counsel, Washington, DC
Nathaniel Hearn Jr.
Associate, Chicago
Megan Browdie
Partner, Washington, DC

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