David concentrates his practice in estate planning and estate administration. He received his Bachelor of Business Administration degree from Gonzaga University in 1977; his Juris Doctorate, Cum Laude, from Gonzaga School of Law in 1979; and his Master of Science Financial Services in 1990. Mr. Lyons is a Certified Public Accountant licensed to practice public accounting in the State of Washington and an attorney admitted to practice law in the States of Washington and Alaska.

With deep experience in family law, high-asset divorce, estate planning, and civil litigation, Collin McKean brings a strategic, no-nonsense approach to legal challenges across Oregon and Washington. As a founding partner of McKean Smith, Collin combines sharp legal insight with a background in business and accounting to help clients resolve emotionally and financially complex disputes. Known for his compassion, creative problem-solving, and unwavering advocacy, Collin is a trusted ally for clients who need clarity, confidence, and results.