Séan P. O'Brien

P. Derek Petersen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental. P. Derek, who practices law in Phoenix, Arizona, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which P. Derek is held by other top lawyers in the same geographic and legal practice area.

Robert D. Mitchell focuses his legal practice on complex commercial and financial litigation, particularly in the areas of securities and investments, financial fraud litigation, business disputes and torts, defamation, and commercial real estate litigation. He has more than 25 years of experience in such cases. His cases generally involve litigation, arbitration and mediation of legal matters involving business and contractual disputes, investment and financial frauds, commercial real estate...

As a licensed veterinarian, Mark has the medical knowledge to help his clients get the results they deserve. Given his strong medical science background, Mark's practice focuses on tort law, including medical negligence, product liability, and other significant personal injury cases. He has nearly 35 years of experience litigating medical malpractice cases with victories including the landmark Edwards verdict and a transfusion-associated AIDS case that remains one of the largest personal inju...

With more than twenty years of experience in federal, state, and local air quality laws and in representing clients across the U.S. from a variety of industries, Bill is uniquely skilled at providing effective counsel and working toward solutions that best serve his client’s specific needs. Bill is dedicated to helping clients understand their compliance obligations under the myriad of air quality programs, regulations, and agency guidance so that such obligations can be managed as effe...

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, ...

Scott Rodgers is the President of the firm and head of Osborn Maledon’s employment law practice. Practicing in the employment law arena for more than three decades, Scott has represented management in a broad range of employment litigation including defending claims of harassment, discrimination and retaliation, wrongful termination, defamation, and wage and hour claims. Scott has also successfully defended and prosecuted numerous cases involving non-compete agreements, other restrictiv...

James R. Harrison is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. James R., who practices law in Phoenix, Arizona, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.

Ms. Freed is the Managing Shareholder of the Phoenix office. Ms. Freed has exclusively practiced management-side labor and employment law throughout her career. Ms. Freed is a skilled and experienced litigator who regularly defends employers against claims of race, gender, disability, and age discrimination, sexual harassment, retaliation, wrongful termination, FMLA claims, and wage and hour violations before federal and state courts and various administrative agencies. In addition to her lit...

Kortney’s practice focuses on commercial bankruptcy and business law. This includes contracts, transactions, litigation, and settlement resolution. She is also a skilled mediator and settlement advocate.

Michael E. Pietzsch is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Michael E., who practices law in Phoenix, Arizona, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.