Serving Clients Globally and Personally
Haynes and Boone, LLP is an international corporate law firm with offices spanning Texas, New York, California, Charlotte, Chicago, Denver, Virginia, Washington, D.C., London, Mexico City and Shanghai, providing a full spectrum of legal services in energy, technology, financial services and private equity. With over 700 lawyers, Haynes Boone is ranked among the largest U.S.-based firms by The National Law Journal, The American Lawyer and The Lawyer.
Every law firm believes culture is an important component of success. Haynes Boone’s culture is truly unique and provides our firm with strength and stability. Our culture is defined by our collaborative work environment and by putting our clients’ interests first.
Although we often emphasize the “internal” aspects of our culture, the linchpin is outstanding client service and recognizing that our internal operations must support our clients’ best interests. To further our goals, we focus on recruiting self-motivated lawyers with a strong work ethic, and we encourage communication and accountability. We continually focus on developing cutting-edge practices to create a working environment that provides the most interesting and challenging work experiences.
We carry with us the progressive, entrepreneurial spirit that has always animated our firm. We’ve always worked differently than other firms. We are committed to remaining forward-thinking and preparing for the dynamically changing world of business law.
We serve businesses around the world, including 30 percent of 2024 Fortune 100 companies on substantial basis, in a wide variety of industries, including energy, technology, aviation, transportation and healthcare.
Haynes Boone set a firm record with 103 lawyers and 41 practices across 16 U.S. offices ranked in Chambers USA 2025 (Chambers and Partners), including 15 Band 1 lawyers and six newly ranked practices.
Vision of Success
Excellence in inclusion is a Haynes Boone core value. We recruit the best and the brightest and seek to attract, retain, and promote individuals who reflect the global marketplace, our clients, and the communities we serve. We strive to create an environment in which each individual at every level has the opportunity to succeed professionally, regardless of age, disability, ethnicity, gender, gender identity and expression, national origin, parental status, race, religion, sexual orientation, and/or socio-economic experiences. We recognize that our commitment to inclusion enhances our other core values of commitment to client service and a teamwork culture.
Global Reach
We have long served clients’ global business activities by building cross-border practice capabilities, strategically adding international legal experience and establishing working relationships with leading law firms throughout the world. We have assisted clients doing business in more than 100 countries with lawyers who are fluent in nearly 30 languages.
Haynes Boone has been focused and deliberate in its global geographic expansion. Our Mexico City office, established in 1994 and one of the most active in Mexico among U.S. law firms, has been serving clients in both Mexico and the U.S. for more than 25 years. In June 2013, we opened our Shanghai office to better serve our Asia-based clients. In 2016, Haynes Boone entered the London market through a merger with a London law firm to provide enhanced English law capabilities in international business transactions and dispute resolution for our clients on a worldwide basis.
Inclusion & Engagement Overview
At Haynes Boone, inclusion is not just a stated value – it is an essential piece of who we are and how we practice law. Since our inception, we have been committed to an inclusive workplace that benefits and recognizes our clients, colleagues, and the communities in which we live and work. To that end, it is vital that we foster an environment that enhances the experience of all attorneys and staff. An inclusive workplace drives innovation and collaboration, strengthens our teams and enhances the services we provide to clients around the world.
Through purposeful recruitment, strategic practices and high-quality professional development programs, we seek to attract, retain and promote those who reflect the global marketplace, our clients and the communities we serve. We strive to create an environment in which everyone at all levels can succeed professionally – one in which everyone feels valued, is treated respectfully, has access to opportunities, and can meaningfully contribute and participate in the firm’s success. We nurture this culture by celebrating what makes us unique, creating opportunities to learn about each other and honing leadership skills. And we appreciate the fact that building a truly inclusive environment is ongoing work, and we are dedicated to learning, listening, and leading with purpose.