Cooley LLP is a global law firm with a primary focus on representing innovative companies, disruptive technologies, and high-growth industries. They are renowned for their expertise in venture capital, private equity, mergers and acquisitions, initial public offerings (IPOs), and complex litigation, particularly within the technology, life sciences, and emerging company sectors. Cooley's client base ranges from startups and entrepreneurs to established public companies and investors, reflecting their deep engagement with the innovation economy.
Serves as a key strategic and administrative hub for the firm's global operations, particularly strong in technology and life sciences practices, reflecting its Silicon Valley roots.
Modern office facilities designed to foster collaboration, located strategically within the Stanford Research Park, a center for innovation.
Known for a collaborative, entrepreneurial, and client-centric culture. Emphasizes innovation, teamwork, and providing cutting-edge legal advice to dynamic companies.
The Palo Alto headquarters signifies Cooley's deep integration with the Silicon Valley ecosystem, serving as a critical legal partner to many of the world's most innovative technology and life sciences companies.
Cooley LLP supports its global client base through an extensive network of offices located in major technology, business, and financial centers across the United States, Europe, and Asia. This international footprint allows the firm to provide seamless legal services for complex cross-border transactions, international litigation, global intellectual property strategy, and market entry for innovative companies worldwide.
3175 Hanover Street
Palo Alto
CA
USA
Address: 55 Hudson Yards, New York, NY 10001-2157
Key center for U.S. East Coast business, financial markets, and international clients accessing U.S. markets.
Address: 22 Bishopsgate, London, EC2N 4BQ, United Kingdom
Strategic gateway to the European market, facilitating cross-border transactions and supporting European innovation ecosystems.
Address: 101 California Street, 5th Floor, San Francisco, CA 94111-5800
Integral part of the Northern California innovation corridor, complementing the Palo Alto headquarters.
Address: HKRI Centre One, Suite 3003, 288 Shimen Yi Road, Jing'an District, Shanghai 200041
Facilitates U.S.-Asia cross-border investments and business activities, particularly in the tech and life sciences sectors.
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As of April 2025, Cooley Group' leadership includes:
Cooley Group has been backed by several prominent investors over the years, including:
Cooley LLP announced a significant leadership transition with Rachel Proffitt assuming the role of CEO in early 2024, succeeding Joe Conroy who remains Chair. The firm continues to make strategic lateral partner hires in key growth areas.
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Cooley LLP typically uses a standard email format for its employees, most commonly combining the first initial of the employee's first name with their full last name.
flast@cooley.com
Format
rproffitt@cooley.com
Example
95%
Success rate
Cooley Newsroom • January 2, 2024
Rachel Proffitt has officially become Cooley’s chief executive officer. Joe Conroy, the firm’s CEO for the past 15 years, is now chair of Cooley. Proffitt is the first woman to lead the firm as CEO....more
Cooley Newsroom • October 5, 2023
Cooley announced that Rachel Proffitt will succeed Joe Conroy as the firm’s chief executive officer, effective January 1, 2024. Proffitt, currently chair of the firm’s corporate department, has been with Cooley for over 20 years and will be the first woman to lead the firm as CEO....more
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