Keith A. Berkshire

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

Tom serves as chair of the Insurance Coverage practice group for the firm’s Phoenix office. He provides insurance coverage analysis and advice to many commercial insurance companies. At one time or another, he has provided his clients with coverage advice under the laws of nearly all 50 states. Tom offers a unique depth of experience, having analyzed coverage under commercial general liability policies as well as commercial auto, professional liability, public officials liability, law e...

Erik Bergstrom focuses his practice on divorce and family law, with an emphasis on complex cases involving business ownership; residential and commercial real estate holdings; and division of investment accounts, retirement plans and pension benefits. Such matters often involve valuations of interests in LLCs, partnerships and corporations; allocations of trust assets; and determining the community of separate property character of all types of real and personal property. Erik's clients benef...

Craig Cartwright is the Managing Shareholder of Buchalter’s Scottsdale office and Co-Chair of the Firm’s REIT Transactions and Compliance Industry Group. Craig represents lenders, developers, real estate investment trusts, investors, and national corporations real estate transaction matters including sales and acquisitions, secured lending, property development, commercial leasing, and construction-related matters. Mr. Cartwright has significant experience drafting and negotiating...

Brian J. Schulman focuses his practice on complex commercial and securities litigation. He represents individual and corporate clients in prosecuting and defending a wide-variety of business disputes, including contract matters, fraud, securities law violations, shareholder disputes, real estate transactions, lender liability, mortgage fraud and officer/director liability. Brian is former General Counsel to the Securities Division of the Arizona Corporation Commission, where he spent five yea...

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

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

Jonathon A. Talcott is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Jonathon A., who practices law in Scottsdale, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathon A. is held by other top lawyers in the same geographic and legal practice area.

April E. Olson is a top attorney recognized by Best Lawyers in the practice area(s) of Native American Law. April E., who practices law in Tempe, Arizona, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which April E. is held by other top lawyers in the same geographic and legal practice area.

Michael Reagan is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Michael, who practices law in Scottsdale, Arizona, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.