Adam S. Collier

Clifford A. DeGroot is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Clifford A., 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 Clifford A. is held by other top lawyers in the same geographic and legal practice area.

Julia E. Markley is a litigation partner in the Portland, Oregon office of Perkins Coie LLP. She has 14 years of legal experience in the federal and state courts. Her clients include companies in the construction, communications, technology, energy, mining, manufacturing, food, and retail industries. Julia's diverse litigation practice includes complex business, class action, intellectual property, franchise and employment disputes. She has also handled cases involving political and constitut...

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

Gretchen S. Barnes is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Gretchen S., 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 Gretchen S. is held by other top lawyers in the same geographic and legal practice area.

Marcus Eyth is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Marcus, who practices law in Portland, Oregon, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marcus is held by other top lawyers in the same geographic and legal practice area.

John Robb is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice and Criminal Defense: White-Collar. John, who practices law in Portland, Oregon, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Yoona Park strives to embody the spirit of ”nunchi” (눈치), a Korean concept that recognizes the importance of reading the moods, tone, and goals of individuals within a group, and adjusting one’s actions to meet those group dynamics. Yoona is motivated by this interpersonal aspect of her collaborative efforts in the legal profession—including those with co-counsel, Keller Rohrback colleagues, and clients. Her leadership ability and passion for both teamwork and advocacy...

Megan Ferris is a Member in the Portland office of Williams Kastner. A seasoned litigator and reliable advisor, she represents clients in complex civil litigation throughout Oregon and Washington. Her legal practice centers on matters involving construction defects, wrongful death, personal injury, and both product and premises liability in state and federal courts. Megan also advocates for insurers in both third-party and first-party coverage disputes and offers strategic advice on insurance...

John Kreutzer’s practice focuses on employment litigation, advice and counseling. His litigation experience includes representing employers in the defense of claims for discrimination and harassment in the work place, protected leave and disability claims, wage and hour claims, actions based on breach of contract, including non-competition agreement defense and enforcement, and trade secret violation claims. John is experienced in the defense of both class and representative actions. Pr...

Calvin Keith manages the Employment Law practice in the Portland office. Cal has over 25 years of experience in employment law including numerous trials and arbitrations of employment-related matters. Cal's experience includes complex litigation including multi-party and class action employment and wage-and-hour litigation as well as litigation of unlawful competition, trade secret and confidential information issues. He received his J.D. in 1978 from the University of Michigan. Cal also prov...