Mark E. Barker

Darren T. Case is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Darren T., who practices law in Phoenix, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darren T. is held by other top lawyers in the same geographic and legal practice area.

Michael Clancy is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Michael, who practices law in Phoenix, Arizona, has been recognized since 2025. 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.

Jason Moyes’ practice is focused in the area of natural resource law. Included in his practice is the representation and defense of agricultural irrigation and electrical districts, small utilities, real estate developers, and other special taxing districts. He is experienced in water rights, electricity, solar, gas-fired and hydroelectric power generation, land use planning, and other permitting matters. Jason has successfully represented clients on numerous state and federal regulator...

Alan M. Bayless Feldman is the litigation manager of the Phoenix, Arizona, office of Jackson Lewis P.C. He has over 20 years of experience practicing employment and traditional labor law. In the labor relations area, he has defended more than 200 unfair labor practice charges for multiple clients in almost every region of the National Labor Relations Board across the U.S. with the vast majority being withdrawn or dismissed. Alan has in-depth experience providing advice to employers facing uni...

Charles Callahan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Insurance Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Charles, 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 Charles is held by other top lawyers in the same geographic and legal practice area.

Bradley D. Pack joined Engelman Berger after completing a clerkship for the Arizona Court of Appeals, Hon. Susan A. Ehrlich. His practice focuses on the representation of both creditors and debtors in Chapter 11 bankruptcies, receiverships, and complex loan workouts. Bradley also represents lending institutions and small and medium-sized businesses in commercial litigation matters concerning business loan and contract disputes. In addition, he has successfully represented litigants in appeals...

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.

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...

Member of the firm in our Phoenix, Arizona office. Mr. Baxter’s practice focuses on Construction Law and Commercial & Business Litigation. Mr. Baxter negotiates and prepares construction contracts for general contractors and private and public owners, as well as preparing other commercial contract documents. In litigation, Mr. Baxter frequently represents general contractors and property owners and developers in a wide array of commercial construction disputes and also represents ho...

Jordan Green, a partner in the firm's Litigation practice, focuses his practice on white collar criminal defense, corporate compliance, internal investigations and commercial litigation. Jordan has represented individuals and businesses in governmental investigations relating to tax, the environment, OSHA , MSHA , securities , mail and wire fraud, antitrust, the Foreign Corrupt Practices Act, government contracting, immigration and political contributions. He has authored corporate compliance...