Dean N. Alterman

Jason’s practice focuses on complex litigation, including the defense of product liability, toxic tort, environmental and commercial litigation claims. He has diverse trial court experience, having tried cases, mediated or argued dispositive motions in Oregon, Washington, Idaho and California courts. In additional to his trial practice, Jason has successfully mediated or arbitrated hundreds of other cases throughout the Pacific Northwest. Jason serves as national counsel for several pro...

Charley joined the firm in 1985. His practice focuses on representation of closely held businesses in a wide variety of business transactions, including significant work in real estate ownership, development and construction. Specialized areas include business start-up, shareholder and employment agreements and representing clients in the sale or transition of their businesses. In addition to his transaction work, he represents clients in complex business litigation.

Keil Mueller is a resolute and tireless advocate for his clients’ interests. With over 15 years of litigation experience, Keil has regularly represented government entities, investors, consumers, businesses and other Plaintiffs in a wide variety of complex legal matters and class actions. His practice focuses on issues related to securities and financial fraud, the environment, consumer class actions, and partner and shareholder disputes among others. Keil’s thoughtful but tenacio...

Jaimie has been a practicing attorney in the Portland metro area since 2012. She joined Black Helterline LLP in 2022 after four years working at a Portland insurance defense firm focusing on construction defect and general liability defense. Prior to that, Jaimie served as the first ever volunteer prosecutor for the Washington County District Attorney’s Office; worked for a Seattle-based firm focusing on lending litigation; and worked with Stuart M. Brown, a highly regarded business and...

Jesse D. Lyon is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Mergers and Acquisitions Law. Jesse D., who practices law in Portland, Oregon, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jesse D. is held by other top lawyers in the same geographic and legal practice area.

Angela Otto joined Ball Janik LLP as a partner in the construction and litigation practices. Her focus is representing clients on construction and design, construction defect, and litigation matters. Ms. Otto represents general contractors, subcontractors, suppliers, owners, developers and design professionals in construction disputes, litigation, arbitration and mediation. She also represents clients on significant delay and impact claims, complex disputes, and other matters pertaining to th...

Kirsten Day is a Shareholder in Buchalter’s Portland office and a member of the Firm’s Real Estate practice group. Ms. Day brings over 20 years of experience to her national practice in leasing, acquisition/disposition, development and financing of regional shopping centers and other retail properties, Class A office buildings and industrial properties.

Michael Zahn is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Michael, who practices law in Portland, Oregon, 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.

Jon Bennett is an experienced real estate and business attorney who has maintained an active practice while serving as managing partner of Dunn Carney LLP since 2011. He has more than 30 years of experience at the firm, representing business and real estate clients on matters ranging from daily operations to significant transactions and disputes. He focuses on real estate agreements involving leases, acquisitions, design, development and construction, and has special expertise in the negotiat...

Brent Bullock's practice focuses on the representation of emerging growth companies, established public and private companies, and venture capital and private equity investors in various corporate matters and transactions, including mergers and acquisitions, equity and debt financings, and strategic partnerships, as well as corporate governance and securities law matters. With more than two decades of experience, Brent has been involved in hundreds of strategic transactions over the years, in...