Steve Tonsfeldt

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I work with companies on high-stakes, game-changing deals.

Experience

Transact Campus Announces $1.6 Billion Sale to Roper Technologies

August 15, 2024

Cooley advised Reverence Capital Partners’ portfolio company Transact Campus, an innovative campus technology and payment solutions company, on a definitive agreement signed by Reverence Capital Partners to sell Transact to Roper Technologies for $1.6 billion.

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Jay Vaughan
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David Hopkins
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Steve Andersen
Associate, New York
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Associate, Colorado
Cara Buchicchio
Associate, New York
Umer Chaudhry
Associate, Washington, DC
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Associate, New York
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Associate, New York
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Associate, Los Angeles
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Cepton Signs Definitive Agreement to Sell to Koito

July 29, 2024

Cooley advised the special committee of the board of directors of Cepton, a Silicon Valley innovator and leader in high-performance light detection and ranging (lidar) solutions, on Cepton’s definitive agreement to be acquired by Koito, a top automotive tier-one supplier.

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Steve Tonsfeldt
Partner, Palo Alto
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Lacework to Be Acquired by Fortinet

June 10, 2024

Cooley advised Lacework, a data-driven cloud security company, on its definitive agreement to be acquired by Fortinet (Nasdaq: FTNT), the global cybersecurity leader driving the convergence of networking and security.

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Steve Tonsfeldt
Partner, Palo Alto
Mark Tanoury
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Associate, Colorado
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Partner, Washington, DC
David Navetta
Partner, Colorado
Tracy Rubin
Partner, Palo Alto
David Burns
Special Counsel, Washington, DC
Kristin O'Hanlon
Special Counsel, San Francisco
Nikita Appaswami
Associate, Palo Alto
Amanda Griggs
Associate, New York
Helen Luu
Associate, Palo Alto
Allison Peth
Associate, Palo Alto
Breanna Qin
Associate, Palo Alto
Christopher Suhler
Associate, Colorado
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Freshworks Agrees to Acquire Device42

May 3, 2024

Cooley advised Freshworks (Nasdaq: FRSH), a company that creates artificial intelligence-boosted business software for IT, customer support, sales, and marketing teams to make them more efficient and deliver more value for immediate business impact, on its agreement and plan of merger with D42 Parent (Device42), pursuant to which Freshworks – through its wholly owned subsidiary, Doppler Merger Sub –will acquire all of the outstanding equity interests of Device42 for an aggregate purchase price of approximately $230 million.Cooley advised Freshworks (Nasdaq: FRSH), a company that creates artificial intelligence-boosted business software for IT, customer support, sales, and marketing teams to make them more efficient and deliver more value for immediate business impact, on its agreement and plan of merger with D42 Parent (Device42), pursuant to which Freshworks – through its wholly owned subsidiary, Doppler Merger Sub –will acquire all of the outstanding equity interests of Device42 for an aggregate purchase price of approximately $230 million.

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Sepideh Mousakhani
Partner, Palo Alto
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Partner, Palo Alto
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Partner, Palo Alto
Zachary Sonenshine
Associate, New York
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Associate, New York
Queenie Chen
Associate, Palo Alto
Ariane A. Andrade
Partner, Chicago
Megan Browdie
Partner, Washington, DC
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Partner, Palo Alto
Ross Eberly
Partner, Santa Monica
Charles Haley
Partner, Palo Alto
Eileen Marshall
Partner, Washington, DC
Alessandra Murata
Partner, Palo Alto
Tracy Rubin
Partner, Palo Alto
Elizabeth Skey
Partner, Palo Alto
Chris Stack
Partner, London
Bryan Berman
Special Counsel, Colorado
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Special Counsel, Washington, DC
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Special Counsel, London
David Hopkins
Special Counsel, Colorado
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Special Counsel, Colorado
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Special Counsel, Brussels
Tiffany Allen
Associate, Palo Alto
Kafeel Azher
Associate, London
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Associate, San Diego
Jaleel Chandler
Associate, Santa Monica
Joshua Elefant
Associate, Palo Alto
Athina Gaki
Associate, Brussels
Tony P. Guan
Associate, Santa Monica
Rachel F. Katz
Associate, New York
Katie Kaufman
Associate, Washington, DC
Allison Kutner
Associate, New York
Breanna Qin
Associate, Palo Alto
Mickeala Tu
Associate, Palo Alto
Genevieve Lim Urban
Associate, Seattle
Patricia Myers
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Laura Unga
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Propella Therapeutics Enters Merger Agreement With Astellas Pharma

November 16, 2023

Cooley advised Propella Therapeutics, a privately held biopharmaceutical company that has leveraged a wholly owned proprietary platform that combines medicinal chemistry with lymphatic targeting to create new oncology drugs, on its merger agreement with Astellas Pharma in which Astellas will acquire Propella through a US subsidiary.

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Xander Lee
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Megan Browdie
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Howard Morse
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Partner, Palo Alto
Christopher Kimball
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Natasha Leskovsek
Of Counsel, Washington, DC
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Special Counsel, Boston
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Associate, Washington, DC
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Rankings and accolades

Chambers USA: Corporate/M&A – California: San Francisco, Silicon Valley & Surro (2003 – 2024)

Lawdragon: 500 Leading Dealmakers in America (2021 – 2023)

Who's Who Legal: Thought Leader – M&A and Governance (2021 – 2023)

IFLR1000: Highly Regarded – Private Equity, M&A (California) (2020 – 2023)

The Legal 500 Recognized Attorney (2016, 2017, 2018, 2019, 2021, 2023)

The Legal 500 M&A Powerlist (2024)

Best Lawyers in America: Mergers & Acquisitions (2006 – 2023)

Memberships and affiliations

Berkeley Center for Law and Business – Executive Advisory Board

Certified Public Accountant