Quarles & Brady LLP

Legal Services | Arizona, USA
tel: (520) 770-8700 | fax: (520) 623-2418
One South Church Avenue Suite 1800 | Tucson | Arizona | 85701 | USA

Main Contacts

Leonardo Loo

Partner / Phoenix Office Managing Partner

Amy Peterson

Partner / National Chair, Health Law Practice Group


For over 125 years, Quarles & Brady LLP has provided quality legal services to a wide range of industries on a national stage. We've strived to learn our clients' businesses to see the horizons through their eyes. We don't just counsel, but invest in the success of each client, partnering with them to achieve their business goals. This dedication and investment is what sets Quarles & Brady apart: we provide a true partnership, in every sense of the word.

Quarles & Brady is a multidisciplinary AmLaw 200 legal services provider with approximately 475 attorneys practicing at the top of the profession in Chicago, Indianapolis, Madison, Milwaukee, Minneapolis, Naples, Phoenix, Tampa, Tucson, and Washington, D.C. Our national presence allows us to draw upon a group of highly skilled attorneys from all across the country to ensure the right people are working on our clients' matters. We have extensive experience working with the full industrial gamut, from cutting-edge technology to traditional manufacturing, and we have developed an extensive network of relationships with international legal counsel around the world, allowing us to effectively handle important matters for our clients on a global scale. The firm is led by a diverse team of lawyers and professional staff.

Our clients include major national and multinational corporations, technology companies, educational and research institutions, municipalities and government agencies, charitable organizations, industry executives, and high-net-worth individuals. They are industry leaders in technology, energy, financial services, health care, insurance, pharmaceuticals, real estate, and manufacturing, to name just a few.

Lawyers Worldwide: 465

Areas of Practice



Troy  Hoch

Troy Hoch

Luis  Ochoa

Luis Ochoa

Partner / Tucson Office Managing Partner
Yakov  Ph.D.

Yakov Ph.D.

Pilar  Thomas

Pilar Thomas


Of Counsel

Joshua  Rees

Joshua Rees

Senior Counsel