Susan M. Wissink

Born and raised in Omaha, Nebraska, Matt Millea attended Catholic schools, including Mount Michael, a Benedictine boarding school in Elkhorn, Nebraska. The discipline and structure of that environment shaped his approach to academics and personal responsibility. Matt competed in track all four years of high school, focusing on the half-mile, and carried that dedication forward to the University of Nebraska, where he completed both his undergraduate and legal studies, graduating with high hono...

Wade M. Burgeson represents clients in matters involving commercial litigation, receiverships, collateral enforcement, loan workouts, and debtor-creditor related matters, ranging from pre-judgment remedies and receiverships to disputes in bankruptcy court. Wade joined the firm in 2001 as an experienced attorney having previously represented diverse business interests in both litigation and transactional matters. He has extensive experience practicing before both state and federal courts, tryi...

Theresa’s practice has been spent in fast-paced jury trials, employment and fair housing litigation, and appellate work. In her criminal practice, Theresa handled cases involving fraudulent schemes, tax fraud, real estate fraud, and racketeering. Theresa is a regular presenter to lawyers and the community on topics including Civil Rights, Harassment Free Work Environments, and the Rules of Evidence. Before joining Osborn Maledon, Theresa served as Section Chief Counsel for the Arizona A...

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...

Lee practices environmental law relating to water quality, water rights, environmental compliance auditing, solid and hazardous waste, mining and mined land reclamation and remediation, toxic substances and Superfund matters. With nearly 25 years experience, Lee has a nationally-recognized water quality practice and works closely with his clients on the federal, state and local levels to develop workable strategies to promote development and expansion of both industrial and mining operations....

Ms. Burgess is an experienced trial attorney who emphasizes health care, medical malpractice, product liability, professional liability, employment law, personal injury and municipal liability in her practice. She has tried cases in state and federal courts, on issues ranging from complex medical negligence claims, to police use-of-force and constitutional claims, and has argued appeals in Arizona’s Appellate and Supreme courts, and before the 9th Circuit Court of Appeals. In 2013 she p...

Shane Swindle, a partner in the firm's Litigation practice, focuses on commercial litigation, particularly environmental, contract and insurance coverage disputes. Most of Mr. Swindle’s time is devoted to his active litigation practice, but he also regularly advises clients on environmental, contract, and insurance coverage issues for business planning purposes.

Haley represents and counsels individuals, small businesses, franchised operations, and large companies on a wide range of employment and business disputes, and litigates matters spanning labor and employment, commercial litigation, and general liability. She serves as chair of the firm’s employment and labor law department. Often serving as outside corporate counsel, Haley assists with day-to-day business issues, including reviewing and drafting corporate contracts, indemnity agreement...

Anthony L. Marks is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Anthony L., who practices law in Phoenix, Arizona, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony L. is held by other top lawyers in the same geographic and legal practice area.

Ron Kilgard is a 40-year civil litigation lawyer.Over a long career, he has handled all manner of civil cases, from routine automobile accidents and two-party contract disputes of no interest to anyone but the parties, to multi-million dollar class actions covered in The New York Times and The Wall Street Journal . For the last 20 years, Ron has mostly litigated pension plan class actions. Ron helped Keller Rohrback pioneer company stock ERISA litigation in the late 1990s and early 2000s; he ...