Patrick A. Tighe

Katherine M. Corcoran is a lawyer recognized by Best Lawyers in the practice area of Medical Malpractice Law - Defendants. Katherine M. practices law in Phoenix, Arizona Best Lawyers has recognized Katherine M. Corcoran since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Katherine M. Corcoran is held by other lawyers.

Todd Rigby is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Todd practices law in Phoenix, Arizona Best Lawyers has recognized Todd Rigby since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Todd Rigby is held by other lawyers.

Van is a founding partner of O'Steen & Harrison, PLC, where he has had a general civil practice, emphasizing personal injury, defective products and nursing home abuse and neglect. He graduated from California Western University in 1968 (B.A.), where he was included in Who's Who In American Colleges and Universities. He graduated from Arizona State University College of Law in 1972 (J.D., cum laude). He served as an editor on the Arizona State Law Journal. Van was admitted to the State Ba...

Michael K. Foy is a lawyer recognized by Best Lawyers in the practice areas of Environmental Law, Litigation - Environmental, Natural Resources Law and Water Law. Michael K. practices law in Phoenix, Arizona Best Lawyers has recognized Michael K. Foy since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael K. Foy is held by other lawyers.

As an attorney and certified public accountant, Erik focuses his practice in all areas of federal tax law, with an emphasis on partnerships, limited liability companies, C and S corporations, real estate, international taxation, and civil tax controversy. He provides tax planning, structuring, and documentation for business and individual clients, including joint ventures and tax-exempt organizations. Prior to joining Gallagher & Kennedy, Erik was a Manager in the Washington National Tax ...

With years of experience in franchise and intellectual property law, Josh provides counsel or representation to established or high growth franchisors, technology development companies, service providers, distributors, and companies of all sizes in a wide array of industries. Whether looking to build or grow your business or protect valuable intellectual property, Josh applies his expertise in business transactions to guide his clients in the areas of franchising, mergers & acquisitions, ...

Roger Cohen has over 40 years’ experience as a business attorney, representing clients in both litigation and transactions. He has a deep knowledge and understanding of commercial law and the litigation process and is a forceful and effective advocate for his clients. Roger’s experience as a transactional attorney adds value in the litigation setting, as he can relate the documentation process to issues that arise in business and commercial disputes. Conversely, his knowledge and ...

Robert A. Royal is a shareholder with the Phoenix law firm of Tiffany & Bosco, P.A., where his practice emphasizes intra-corporate dispute and director, officer and manager liability issues. His practice has been limited to litigation. He has often lectured to Arizona lawyers and others on topics involving litigation issues and litigation skills. His special emphasis involve disputes and litigation between shareholders, directors, officers and managers, has led to Mr. Royal publishing, le...

Jonathan is an inimitable advocate for Arizona’s growth-oriented startup community, acting as both legal counsel and trusted advisor to emerging entrepreneurs. Before graduating Rutgers University of Law, Jonathan worked as an electrical engineer providing internet security and infrastructure consulting services for companies like Accenture, Tosco, Phillips Petroleum Company, and ConocoPhillips. Jonathan’s unique experience as a seasoned information technology specialist and in-ho...

P. Derek Petersen is a lawyer recognized by Best Lawyers in the practice area of Litigation - Environmental. P. Derek practices law in Phoenix, Arizona Best Lawyers has recognized P. Derek Petersen since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which P. Derek Petersen is held by other lawyers.