
Cooley LLP stands at the forefront of legal innovation, earning its place on Best100LawFirms.com for its unmatched commitment to technology, venture capital, and life sciences sectors. With a reputation for representing high-growth companies and visionary investors, Cooley has become a trusted legal partner from Silicon Valley to global markets. The firm is known for guiding startups from inception through IPO, advising on complex M&A transactions, and defending industry leaders in high-stakes litigation. Cooley’s client-first philosophy, combined with its deep industry insight, positions it as a legal force that empowers the world’s most disruptive companies. Its cross-border capabilities and extensive industry reach make it one of the best law firms in the world for businesses seeking practical, strategic, and scalable legal counsel.
Company Name: Cooley LLP
Short Overview:
Cooley LLP is a global leader in legal services for technology, life sciences, and high-growth companies. The firm represents innovators, entrepreneurs, and investors across the globe and is known for its deep expertise in venture capital, M&A, IPOs, and regulatory strategy. With a reputation for excellence and innovation, Cooley provides legal solutions that empower the world’s most disruptive and forward-thinking businesses.
Year Established: 1920
Headquarters Address:
3175 Hanover Street, Palo Alto, CA 94304, United States
Contact Information:
Mission Statement:
At Cooley LLP, our mission is to empower innovation through exceptional legal service. We are committed to helping disruptive companies and visionary investors succeed by delivering forward-thinking, business-driven legal solutions tailored to the fast-moving world of technology, life sciences, and venture capital.
Firm Overview:
Cooley LLP is globally recognized for providing premier legal services to the world’s most innovative companies and investors. With a focus on technology, life sciences, venture capital, and emerging growth sectors, Cooley partners with clients at every stage of the business lifecycle—from incorporation to IPO and beyond. The firm is one of the most active global advisors for startup financing, having represented clients in thousands of venture capital transactions and public offerings.
Cooley’s multidisciplinary team includes over 1,300 lawyers across offices in the United States, Europe, and Asia. The firm excels in corporate law, M&A, securities, IP protection, complex litigation, regulatory compliance, and privacy law, ensuring clients receive comprehensive legal guidance aligned with evolving market dynamics.
Renowned for its entrepreneurial spirit, Cooley builds lasting relationships with clients by providing proactive, strategic counsel that adapts to client needs and industry shifts. The firm is especially trusted in high-stakes, high-growth environments, where legal decisions directly impact business success.
Whether advising the world’s fastest-scaling startups or defending established industry leaders, Cooley’s commitment to excellence, innovation, and client service has earned it a place among the best 100 law firms in the world, and a distinguished reputation across the global legal landscape.
Number of Offices: Cooley LLP operates 19 offices worldwide, spanning major innovation and financial hubs. These include locations in the United States (Palo Alto, San Francisco, New York, Washington D.C., Boston, Los Angeles, San Diego, Denver, Broomfield, Reston, Seattle), Europe (London, Brussels), and Asia (Beijing, Shanghai, Singapore). This global footprint enables Cooley to support clients across jurisdictions with cross-border legal strategies tailored to complex international business needs.
Employee Breakdown:
Number of Partners: Approximately 350
Number of Lawyers/Attorneys: Over 1,300
Number of Legal Support Staff: Estimated 900+
Other Staff: Approximately 600 administrative, technical, and business professionals support Cooley’s global operations
Primary Languages Spoken:
Cooley LLP supports client communications primarily in English, which is the firm’s primary working language across all offices. However, due to its international presence and client base, the firm also provides services in Mandarin Chinese, French, German, Spanish, Japanese, Korean, and Dutch, ensuring effective global communication and cross-border legal support for clients operating in diverse markets.
Awards and Recognitions:
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At Best100LawFirms.com, we are proud to honor Cooley LLP as one of the Best 100 law firms in the world—a distinction reserved for firms that have consistently defined the future of legal services in the innovation economy.
What distinguishes Cooley is its strategic dominance in venture capital, life sciences, and technology law, where it has represented more venture-backed companies than any other firm worldwide.
Our selection is driven by verified performance data, global reach, client loyalty, and cross-border legal execution. Cooley has demonstrated consistent leadership in legal innovation and business-critical matters, setting a gold standard for firms that aim to support scalable growth and disruptive technologies. The firm’s entrepreneurial mindset and forward-thinking legal solutions are trusted by the most ambitious founders and visionary investors.
With a presence in 19 global offices and over 1,300 attorneys, Cooley blends elite legal expertise with a uniquely collaborative culture. Its client-first philosophy and commitment to diversity, sustainability, and innovation make it not only a powerhouse in corporate law—but a benchmark for what the modern global law firm should be.
Founder,
Former Dean of the Faculty of Law at Ilia State University.
Overview of Key Achievements in Practice Areas:
Cooley LLP is internationally recognized for its deep and diverse legal capabilities, particularly in sectors that drive innovation and global growth. The firm’s unmatched strength in venture capital, technology, and life sciences law positions it as a trusted advisor to disruptive companies and investors across industries and borders.
In the startup and venture ecosystem, Cooley leads the legal market in advising high-growth companies through all stages—from formation and funding to scaling and IPO. It has helped launch some of the world’s most successful technology ventures. In life sciences, Cooley is a preferred legal partner for biotech and pharmaceutical companies seeking guidance on regulatory approvals, intellectual property, and global compliance.
Cooley also provides robust legal counsel in mergers and acquisitions, capital markets, intellectual property litigation, and privacy and cybersecurity, delivering strategic solutions that support client success in high-stakes environments. The firm is highly active in technology transactions, employment law, data protection, and corporate governance, serving as a one-stop legal partner for both startups and publicly traded companies.
Notably, Cooley’s litigation practice handles complex, high-profile disputes across regulatory, commercial, securities, and antitrust arenas. The firm’s global regulatory team advises on fintech, healthtech, artificial intelligence, and digital compliance frameworks, reflecting its command over emerging legal challenges.
Cooley’s expertise is bolstered by interdisciplinary teams that understand both legal and commercial intricacies, making the firm uniquely capable of providing practical, tailored, and future-ready legal guidance. Its sector-specific focus and deep bench strength across geographies continue to earn the firm its reputation as one of the top 100 law firms in the world.
Cooley LLP has earned its place on Best100LawFirms.com for its unmatched leadership in advising technology-driven companies, from startups to global enterprises. With a client base that includes some of the world’s most transformative brands and investors, Cooley has become synonymous with legal innovation and business strategy.
The firm’s dominance in venture capital, technology, and life sciences is supported by decades of experience guiding companies through complex regulatory frameworks, IPOs, and M&A transactions. Cooley consistently ranks at the top of global deal tables and has been the legal engine behind thousands of successful funding rounds and public listings.
What truly sets Cooley apart is its deep integration with the startup and investor ecosystem. Founders, VCs, and public company leaders all trust Cooley for not only its legal skill but its strategic foresight. This rare combination of agility and institutional strength positions Cooley as one of the top law firms in the world.
Cooley’s legal strategy is uniquely tailored to meet the fast-paced demands of the global innovation economy. The firm doesn’t merely provide transactional or regulatory support—it functions as a strategic partner to entrepreneurs, investors, and high-growth companies operating in the most dynamic industries.
Its attorneys are deeply embedded in technology, biotech, and fintech markets, bringing a sophisticated understanding of both legal risk and commercial opportunity. Whether advising on intellectual property, venture financing, or privacy compliance, Cooley’s counsel is designed to help clients scale confidently and compliantly.
By combining sector-specific legal insight with global regulatory knowledge, Cooley delivers strategic clarity where others deliver only legal formality. This forward-thinking approach ensures that Cooley clients are not just protected—they’re positioned for long-term competitive advantage.
Cooley LLP is globally regarded as the go-to law firm for startups and high-growth companies, guiding them from incorporation to exit. What distinguishes Cooley is not just its legal expertise, but its in-depth understanding of the entrepreneurial journey and the specific legal frameworks that drive successful growth.
The firm has been at the center of thousands of venture financings, helping early-stage startups secure funding from top-tier investors. Its services extend beyond traditional legal support, covering founder equity structures, cap table management, governance, and global compliance strategies that are essential for scalable businesses.
Cooley also provides seamless support during critical milestones such as Series A funding, international expansion, and initial public offerings (IPOs). Clients value the firm’s responsiveness, industry fluency, and strategic insight—qualities that make Cooley an indispensable partner in competitive, fast-moving markets.
Cooley stands at the forefront of technology and data privacy law, advising some of the world’s most influential tech companies and digital platforms. The firm’s integrated approach combines regulatory counsel, litigation defense, and transactional support to navigate today’s rapidly evolving digital environment.
Cooley attorneys routinely advise on compliance with global data protection laws, such as GDPR, CCPA, and emerging AI regulations. The firm’s practice spans cybersecurity incident response, cross-border data transfers, and privacy governance frameworks tailored to each client’s business model and risk profile.
Its leadership in this space reflects more than technical skill—it reflects the firm’s deep commitment to future-ready legal strategies. As privacy regulations and tech innovations continue to intersect, Cooley ensures that its clients stay compliant while remaining agile and competitive in the digital economy.
Cooley LLP has built a formidable reputation in global M&A and IPO markets, acting as lead counsel in high-profile public offerings and transformative acquisitions. The firm consistently ranks among the top global legal advisors for issuer-side IPOs, particularly in the technology and life sciences sectors.
Its M&A practice is known for balancing deal execution with strategic diligence, ensuring clients navigate regulatory hurdles, shareholder interests, and commercial terms with precision. Cooley’s legal teams are highly experienced in advising on cross-border transactions, SPACs, and high-stakes corporate restructurings.
Cooley’s role in landmark deals reinforces its reputation as a market-maker. Clients rely on its unmatched legal insight, deep bench of transactional lawyers, and proven ability to get complex deals closed—often under challenging timelines and scrutiny.
Cooley is one of the few global law firms actively shaping the legal frontier for artificial intelligence (AI) and emerging technologies. The firm advises startups, tech giants, and investors on both the opportunities and the regulatory implications of AI innovation.
Its services cover the full spectrum—from IP protection for AI models to navigating ethical use standards and evolving regulatory frameworks such as the EU AI Act and U.S. executive directives. Cooley attorneys are also involved in shaping policies that define safe, scalable AI use.
Internally, Cooley adopts advanced legal tech solutions to enhance service delivery, including machine learning tools for contract analysis, due diligence, and litigation support. This dual commitment—to advising on AI and embracing it—positions Cooley as a leader in technology-enabled legal practice.
Cooley has long been the preferred legal advisor for venture capital (VC) investors, representing some of the most active and influential funds in the world. The firm’s VC practice supports investors through fund formation, portfolio company investments, regulatory compliance, and liquidity events.
With an unrivaled understanding of term sheets, board governance, liquidation preferences, and exit strategies, Cooley helps VC clients structure deals that maximize upside while minimizing risk. Its lawyers are well-versed in emerging deal terms and market trends, often helping to shape industry norms.
The firm’s cross-disciplinary approach allows VCs to tap into expertise across corporate, IP, tax, and international law. This comprehensive legal support makes Cooley an ideal partner for navigating the full lifecycle of venture investments—especially in dynamic, high-growth sectors like fintech, healthtech, and AI.
Cooley is one of the world’s leading law firms for issuer-side IPOs, particularly in the technology, life sciences, and biotech sectors. The firm has guided hundreds of companies through the public offering process, helping them prepare for market entry, navigate SEC compliance, and manage investor expectations.
Its IPO practice is not limited to documentation and filings. Cooley provides strategic advisory on corporate governance, disclosure obligations, risk factor development, and roadshow planning. This hands-on approach ensures that clients are not only legally compliant but positioned to thrive as public companies.
Cooley’s extensive experience with U.S. and cross-border IPOs also gives clients a competitive edge in managing regulatory nuances and timing the market. This depth of knowledge and precision execution makes Cooley the trusted legal partner for companies seeking to raise capital on public exchanges.
Legal innovation is at the core of Cooley’s identity. The firm invests heavily in modernizing legal workflows, adopting technology to streamline everything from contract review to litigation readiness. Internally, it leverages AI and automation to enhance precision and reduce turnaround time for complex legal matters.
Externally, Cooley plays a proactive role in shaping legal frameworks for emerging industries, including artificial intelligence, digital health, and fintech. The firm often collaborates with regulators, industry groups, and academia to influence legal policies that support responsible innovation.
Cooley’s commitment to innovation is not just about tools—it’s about delivering more value to clients. By modernizing its service delivery, providing fixed-fee solutions, and aligning legal advice with business strategy, Cooley redefines what clients should expect from a top-tier global law firm.
Cooley is a premier legal partner for biotech and life sciences companies at every stage of growth. From formation to FDA approval to commercial launch, the firm provides comprehensive legal support tailored to the complex regulatory and scientific environment these companies operate in.
Its attorneys assist with licensing agreements, patent portfolios, clinical trial structuring, and compliance with U.S. and international regulatory bodies. Cooley’s life sciences group is deeply experienced in managing collaborations, joint ventures, and licensing strategies between biotech startups and pharmaceutical giants.
With global offices and multi-jurisdictional expertise, Cooley helps biotech clients scale across borders, address international data standards, and comply with evolving health regulations. This full-spectrum counsel makes Cooley the law firm of choice for next-generation therapeutics, diagnostics, and healthtech ventures.
Regulatory compliance is a critical pillar of Cooley’s practice, particularly for clients in high-risk sectors like technology, finance, healthcare, and communications. The firm offers strategic counsel on domestic and cross-border compliance related to data privacy, securities, export controls, antitrust, and anti-corruption laws.
What makes Cooley unique is its ability to provide integrated regulatory strategies that align with each client’s business model and growth plans. The firm doesn’t offer generic compliance checklists—it delivers customized frameworks that help businesses grow without exposing themselves to unnecessary legal risk.
Cooley’s regulatory team also represents clients in enforcement proceedings, audits, and voluntary disclosures, bringing experience and credibility to the table when stakes are high. Their preventive and defensive strategies are trusted by both private companies and public corporations navigating complex global markets.
Cooley’s intellectual property (IP) group helps clients protect, commercialize, and defend their most valuable intangible assets. The firm advises on all facets of IP law, including patents, trademarks, trade secrets, copyright, and licensing agreements, across a wide range of industries.
For startups and tech companies, Cooley assists with patent portfolio development and brand protection from day one. For larger clients, the firm conducts IP due diligence, manages licensing arrangements, and represents them in IP litigation and inter partes review proceedings.
What sets Cooley apart is its ability to integrate IP strategy into broader business goals. Whether preparing for an M&A transaction, entering new markets, or developing collaborative R&D partnerships, Cooley’s IP lawyers ensure that innovation is protected, monetized, and defended.
Cooley is consistently recognized as one of the most inclusive law firms in the world. The firm takes a holistic and transparent approach to diversity, equity, and inclusion, with DEI initiatives embedded at all levels—from recruitment and retention to leadership and client engagement.
Cooley publishes annual DEI reports detailing its progress, metrics, and areas for improvement. It maintains affinity groups, inclusive leadership training, and strategic partnerships with diverse bar associations and educational programs. The firm also ties partner compensation to diversity efforts, demonstrating its accountability.
Clients and peers recognize Cooley not only for its statistics but for creating a culture of authentic belonging and representation. The firm’s DEI commitment aligns with its broader mission: to be a legal institution that reflects the diversity of the clients, industries, and communities it serves.
Cooley provides exceptional support for clients engaged in cross-border legal matters, offering strategic counsel across international jurisdictions. The firm’s global network of offices in North America, Europe, and Asia allows it to advise on multi-jurisdictional M&A, intellectual property enforcement, regulatory compliance, and financing transactions.
Its attorneys are well-versed in local laws and business cultures, enabling them to deliver practical solutions that align with global standards. Cooley also partners with foreign counsel when needed, ensuring seamless service delivery for clients with complex international footprints.
Whether a client is expanding into new markets or dealing with a multinational dispute, Cooley’s cross-border team delivers integrated legal strategies that reduce risk and ensure long-term success in global commerce.
Contacting Cooley LLP is simple and confidential. Interested clients can visit the official website at www.cooley.com and access the Contact Us page to reach the appropriate office or practice group. The firm maintains responsive intake teams to route inquiries quickly and efficiently.
For personalized assistance, clients may call the headquarters at +1 650 843 5000 or email contact@cooley.com. Whether you’re a founder seeking startup counsel, a global enterprise managing regulatory risk, or an investor evaluating new opportunities, Cooley’s team is ready to help.
With 19 offices worldwide and attorneys covering a broad range of industries and legal practices, Cooley ensures that every inquiry is handled by the right legal professionals who understand the specific challenges and opportunities you face.
Clients. Innovation. Results.






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