John C. Koch

Renée Rothauge is a dynamic trial lawyer clients turn to when they are faced with high-stakes, complex business disputes. With nearly 30 years of trial experience and solid reputation for tenacious client representation in and out of the courtroom, she has earned her place among an elite group of renowned litigators. Chambers USA’s Guide to Lawyers and Law Firms calls her “brilliant.” One of her clients described Renée as “very intelligent, very articulat...

Tony Kullen is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Tony, who practices law in Portland, Oregon, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tony is held by other top lawyers in the same geographic and legal practice area.

As an attorney, Dan Peterson has extensive experience protecting creditor's rights and pursuing their remedies, both inside and outside Oregon Bankruptcy Court. His practice includes commercial, business and real estate litigation. He has been in private practice since 2006 and previously was a law clerk with the Trial Division of the Oregon Department of Justice.

Heidi Mandt is an accomplished trial attorney with a practice focused on defending clients in product liability, professional malpractice (including medical and other licensed professionals), toxic torts, and general insurance matters. She also advises and represents clients in insurance coverage disputes. Over her career, Heidi has tried more than 20 cases to verdict in both state and federal courts, involving claims ranging from product liability and personal injury to complex commercial di...

Katherine VanZanten is an estate planning and tax attorney who has significant experience in estate planning, business and tax planning, charitable remainder trusts and establishing charitable organizations. Katherine has an active estate planning practice helping clients and their families complete their estate planning goals. She regularly advises fiduciaries on their duties with respect to trust and probate administration.

Andy is the Chair of the firm’s construction practice group and a former managing partner of the firm. His practice focuses on providing advice and counsel to contractors, developers, architects, and engineers, litigating construction defect disputes, and construction related professional negligence claims. He also has significant experience in defending personal injury, products liability, environmental, and premises liability litigation.

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.

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...

Leah C. Lively exclusively defends employers from claims of harassment, discrimination, retaliation, wrongful discharge, and wage and hour violations. Leah represents and advises employers of every size, including Fortune 100 companies, non-profit organizations, and locally owned businesses. Leah appreciates that a client’s needs must be assessed and responded to on an individual basis to ensure efficient and effective representation. Leah is an experienced trial attorney having tried m...

David Connell is a Shareholder in Buchalter’s Portland office and a member of the Firm’s Corporate Practice Group. Mr. Connell has extensive experience in the emerging growth, technology, nonprofit and social enterprise, energy, and healthcare sectors and often serves as general counsel to business and nonprofit enterprises. He began his career as a tax attorney with an international accounting firm, and brings his tax and finance experience to the table when advising clients.