Michael W. Halvorson

Joe Roth is a member of the firm’s litigation group. Joe’s practice focuses on governmental investigations and litigation, complex commercial litigation, and appeals. Joe represents governmental agencies and officials, companies, and individuals in litigation and when being investigated by federal and state agencies. He also maintains an active complex commercial litigation practice, with a focus on securities and antitrust. Appeals are a significant part of Joe’s practice. ...

Lynne is a strategic advisor and confidante to many of Arizona’s educators, navigating the everyday challenges faced by learning institutions so that they can focus on providing quality attention and scholarship to students Lynne leads the commercial litigation group’s education law practice. She focuses on regulatory matters and litigation and provides ongoing legal advice to her school clients, including compliance with all aspects of education law, Arizona’s Open Meeting ...

Lindsay J. Fiore is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Lindsay J. practices law in Phoenix, Arizona Best Lawyers has recognized Lindsay J. Fiore 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 Lindsay J. Fiore is held by other lawyers.

Tamalyn (Tami) Lewis brings her clients more than 30 years of legal experience and a deep appreciation of our Arizona business culture. A true Arizona native through-and-through, Tami was born in Globe, raised in Safford, and attended Arizona State University. Her experience as a Bankruptcy Extern in the United States Bankruptcy Court in 1982 and 1983 piqued her interest and desire to advocate for the rights of creditors. Over the years, she developed extensive experience representing financi...

Kurt A. Peterson has practiced in the areas of commercial finance, real estate and general business law for nearly 30 years. His practice is concentrated in commercial and corporate transactions, including complex real estate transactions involving all aspects of acquisition, finance, development, leasing, operation and disposition of commercial, retail, residential, multi-family and agricultural property.Kurt has a broad commercial banking and finance practice, in which he advises banks and ...

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...

Bruce Feder is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: General Practice and Criminal Defense: White-Collar. Bruce practices law in Phoenix, Arizona Best Lawyers has recognized Bruce Feder since 2015. 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 Bruce Feder is held by other lawyers.

John has extensive experience in complex commercial litigation, including handling numerous trials, hearings and other matters before state and federal courts in the areas of contracts, business torts, trade secrets, real estate, securities, intellectual property, partnership and products. He has represented large multi-national clients, as well as regional and local businesses and individuals in a variety of business disputes. In light of this diverse experience in litigating business issues...

Ari Ramras has more than 20 years of experience in resolving business and real estate disputes. He is a Certified Specialist in Real Estate Law (State Bar of Arizona Board of Legal Specialization). Ari is an AV rated attorney (Martindale-Hubbell) and has been selected to Best Lawyers in America for Litigation – Real Estate and Real Estate Law (2013-) and Southwest Super Lawyers (2010-). He has been interviewed on NBC12 and ABC15 regarding real estate issues. Ari has litigated a variety ...

Christine Whalin is a criminal defense attorney at DM Cantor in Phoenix, Arizona. Born and raised in Arizona, she attended Northern Arizona University for her undergraduate education before earning her law degree. After passing the Arizona Bar Exam in 2006, she began her legal career focused on defending individuals accused of crimes. Christine joined DM Cantor in 2010 and became a partner in 2018. That same year, she earned Board Certification in Criminal Law through the State Bar of Arizona...