About
David Iannotti is a criminal defense attorney and a partner at Stewart MacNichols Harmell Inc. P.S., who represents clients facing charges in Washington courts. He has spent fourteen years building trial and appellate experience in cases involving misdemeanors, serious felonies, DUI issues, and complex constitutional questions. His practice reflects careful preparation, steady courtroom judgment, and a willingness to take hard cases before juries. Clients benefit from his ability to review facts, challenge evidence, protect rights, and present clear arguments at each stage of a criminal matter with confidence.
David earned a B.A. in Political Science and Economics from Miami University in Oxford, Ohio. He later earned a J.D. from John Marshall Law School, where he received a Dean’s Scholarship for strong academic performance. His legal education also included study in Beijing, China, comparing American and Chinese criminal justice systems. That background helped him build a broad view of criminal law, procedure, and advocacy, which supports his work in both trial courts and appellate courts across Washington.
David began his legal career by helping prepare large product liability cases for trial while working as a legal assistant and lead paralegal. After passing the Washington State Bar Exam, he represented Spanish-speaking defendants in immigration and criminal defense matters. That early work gave him valuable experience serving people under serious pressure. He now focuses on criminal defense, guiding clients through charges that may affect their freedom, record, employment, immigration concerns, and future opportunities in meaningful ways.
David Iannotti has tried cases ranging from shoplifting to murder in the first degree, showing a commitment to defense when a case requires trial. He also leads appellate work, arguing rights in the Superior Court, the Court of Appeals, and the Washington Supreme Court. He is admitted in Washington and before the United States Supreme Court. His advocacy includes challenges involving marijuana DUI law and First Amendment rights. Through trial and appeal work, he helps clients seek fair treatment, stronger arguments, and meaningful review.
Law Office Affiliations
- Partner, Stewart MacNichols Harmell Inc. P.S.
- Member, Washington Defenders Association
Licensed State
- Washington
Education
- John Marshall Law School
Juris Doctor (JD) - Miami University
Bachelor of Arts (BA)
Awards & Badges

- DUI & DWI




