Jon S. Cohen

Isaac S. Crum assists business clients in developing, protecting, and enforcing intellectual property rights through consulting and litigation. His experience includes advising consumer product companies, startups, and non-profit organizations on intellectual property strategies and litigating complex cases involving patents, trademarks, trade dress, copyrights, trade secrets, and unfair competition.

David practices in the area of environmental and natural resources law, focusing on environmental compliance auditing, Superfund, solid and hazardous waste, asbestos, water quality, underground storage tank, environmental management systems, environmental remediation and environmental due diligence matters. He has conducted over 120 comprehensive environmental audits throughout the United States and internationally over the past eight years. He was recently named among the 2013 Best Lawyers i...

Carrie M. Francis is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Carrie M., who practices law in Phoenix, Arizona, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carrie M. is held by other top lawyers in the same geographic and legal practice area.

Carolyn (“CJ”) Johnsen has over 30 years’ experience representing debtors, creditor committees, and lenders in complex multi-million dollar reorganizations. Her expertise spans a wide-range of industries including healthcare, mortgage lending, real estate, manufacturing, retail, refining, hospitality, aviation and energy-related. She was lead counsel in one of the largest real estate bankruptcies filed in Arizona, has counseled Arizona’s largest utility company on bank...

Helen R. Davis is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation and Family Law. Helen R., who practices law in Phoenix, Arizona, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Helen R. is held by other top lawyers in the same geographic and legal practice area.

Kelsi T. Lane’s practice focuses on probate administration, trust administration, and estate planning. Kelsi is a dedicated attorney practicing estate law. She is focused on ensuring her clients’ legal needs are met with promptness and efficiency. Kelsi is recognized for her expertise by The Best Lawyers in America ©, 2024 and 2025 editions, Super Lawyers ®, 2022, 2023, and 2024 editions, and featured in Phoenix Magazine ’s Top Lawyers in Wills, Trusts, & Estate...

Shaine Alleman is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Shaine, who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shaine is held by other top lawyers in the same geographic and legal practice area.

With over 50 years experience as a defense lawyer, Tom’s practice includes criminal matters, with an emphasis on federal and state commercial and white collar prosecutions. He has extensive trial experience in the defense of commercial and white collar criminal cases, as well as cases involving allegations of public corruption, money laundering, fraud, computer tampering, arson, theft, assault, and vehicular manslaughter. In addition, Tom has been lead trial counsel in a number of capit...

Christina S. Hamilton is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Christina S., 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 Christina S. is held by other top lawyers in the same geographic and legal practice area.

Chris Welker is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Chris, who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chris is held by other top lawyers in the same geographic and legal practice area.