Chris O'Brien

Donald Sonnenborn is co-chair of the firm’s Real Estate Practice Group. He advises major U.S. developers as well as landlords and lessees on office, commercial and retail properties, from acquisition, finance, management and leasing through disposition. With clients that include some of the largest commercial landlords, property owners, best-known developers, national and international retailers, and financial services companies, Donald excels at negotiating large-scale leases for both ...

Jennifer Chadwick is an attorney with Lacy Katzen LLP in Rochester, New York, where she represents businesses, business owners, and financial institutions in a wide range of commercial matters. Her practice includes general corporate law, employment matters, contract drafting and negotiation, mergers and acquisitions, financing transactions, and shareholder and member disputes. Jennifer also advises banks and other lenders on Banking and Finance Law matters , including commercial loan transac...

Thomas L. Ausley is the founding partner of GoransonBain Ausley’s predecessor firm Ausley, Algert, Robertson & Flores, LLP. He has devoted his legal career to the practice of family law and has earned the respect of peers and judges alike for his unwavering integrity in guiding and advising clients. Tom was bestowed the prestigious Sam Emison Award by the Texas Academy of Family Law Specialists in 2013 in recognition of his significant contributions to the practice of family law and...

Bradley Thoreson is a Shareholder in Buchalter’s Seattle office and a member of the Firm’s Litigation Practice Group. Brad’s complex commercial litigation practice focuses on commercial real estate for some of the largest owners and developers in the United States.

Jeffrey Whitt is a highly respected criminal defense attorney based in Knoxville, Tennessee. Known for his formidable presence in state and federal courtrooms across Tennessee, he has built a reputation as a skilled trial lawyer and relentless advocate for his clients. Jeff earned his law degree from Samford University in 1991 and holds a bachelor’s degree from Maryville College, where he was an Academic All-American and All-Conference honoree in both football and tennis. An active lead...

Jon was born in Sioux Falls, South Dakota in 1957. He attended the University of Iowa and graduated with a Bachelor of Business Administration degree in 1980. He earned his Juris Doctorate from Drake University in 1983 and was admitted to the Iowa State Bar that same year. Jon has received the highest possible rating in legal ability and ethical standards from Martindale-Hubbell, earning an AV Preeminent peer review rating. Jon is also included in Martindale-Hubbell’s Bar Register of Pr...

Barton L. Gertsch is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Barton L., who practices law in Salt Lake City, Utah, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barton L. is held by other top lawyers in the same geographic and legal practice area.

Michael Lowe is a business counselor, advocate, and litigator who represents companies in complex commercial disputes and provides legal guidance on construction , labor and employment , and related business matters. Based in Shreveport, Louisiana, Michael practices with Kean Miller and is recognized in Louisiana by Super Lawyers and The Best Lawyers in America . Clients value his practical approach, thoughtful analysis, and focus on efficient resolution while serving as outside legal counsel...

Gregory M. Gaylis is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Gregory M., who practices law in Atlanta, Georgia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory M. is held by other top lawyers in the same geographic and legal practice area.

Irvin W. Sandman is a top attorney recognized by Best Lawyers in the practice area(s) of Leisure and Hospitality Law. Irvin W., who practices law in Seattle, Washington, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Irvin W. is held by other top lawyers in the same geographic and legal practice area.