Mark Cassell

Mark Cassell, a Partner at Twyford Law Office, has established himself as a formidable attorney in Spokane, Seattle, and Bellevue. His practice primarily focuses on Divorce, Family Law, and Criminal Defense. Since joining the firm in 2016, Mark has handled numerous complex cases, demonstrating his prowess as a trial lawyer and earning recognition as a community advocate.

Mark earned his J.D. from the University of Denver Sturm College of Law in 2016, graduating with Academic Distinction. Before his legal education, he completed a B.S. in Chemical Engineering with a minor in Mathematics at the University of Washington. His strong background in engineering and math significantly enhances his capability in handling high-asset divorce and business valuation cases.

Throughout his career, Mark Cassell has focused on client-centered representation, putting clients’ goals and voices at the forefront of every case. He brings substantial experience from his work with the University of Denver Criminal Defense Clinic and as a certified intern for the Colorado State Public Defender. Mark’s background includes negotiation, mediation, and trial advocacy, with a strong emphasis on family law. He has successfully handled complex, high-stakes negotiations and courtroom litigation, helping clients achieve favorable results in divorce, custody, and other family law disputes.

Mark’s commitment and skills have not gone unnoticed. He has been lauded as a Rising Star by Superlawyers and was listed among the Top 40 under 40 lawyers by the National Trial Lawyers. His legal acumen and dedication to justice were further recognized in 2021 when he was named one of Spokane’s top attorneys by Spokane Coeur D’Alene Magazine. His professional journey underscores a robust commitment to the law and the people he serves, ensuring each client receives focused and effective representation.

Law Office Affiliations

• Partner, Twyford Law Office

Licensed State

• Washington

Education

• University of Denver Sturm College of Law
  Juris Doctor (JD)
• University of Washington

  BS in Chemical Engineering

Awards & Badges