Blake Marks-Dias

1015 Second Avenue, Floor 10
Seattle, WA 98104-1001
Telephone: (206) 625-8600
Direct Line: (206) 501-3509
Facsimile: (206) 625-0900
Email: bmarksdias@corrcronin.com

Blake Marks-Dias

Blake is a partner in the firm. His practice focuses on cases which the client “must win” and, when necessary, which must be tried. Blake has been widely recognized by his peers for his trial skills. He has consistently been listed as a Washington Super Lawyer (top 5% of attorneys statewide), and for each year since 2016 has been named a Top 100 Super Lawyer. He also has been recognized in Best Lawyers of America in 2022 and 2023, another peer review honor. Blake is a member of the Federation of Defense & Corporate Counsel and a faculty member of the National Institute for Trial Advocacy.

Blake is also actively engaged in the community and is a member of the Board of Directors for Childhaven.

In college, Blake earned the award of the top individual debater in the nation. He and his partner finished second in the 1995 national tournament (final round transcript published in one of the leading college speech and communications textbooks: Freeley and Steinberg, Argumentation and Debate (12th ed. 2009)).

Featured Cases

Featured Cases

Defense verdict for Fortune 50 client following jury trial in employment discrimination case.

Defense verdict following a three-week jury trial on behalf of the University of Washington in alleged employment discrimination case.

Defense verdict following a three-week jury trial in Portland, Oregon, on behalf of client weatherproofing membrane manufacturer and its product consultant. The case involved a mix of product liability and professional liability claims.

Currently representing a defendant former property owner in multi-million-dollar MTCA lawsuit.

More Representative Cases

Business Litigation

Defense verdict following a three-week jury trial in Portland, Oregon, on behalf of client weatherproofing membrane manufacturer and its product consultant. The case involved a mix of product liability and professional liability claims.

Multi-million dollar recovery on behalf of investor client in case involving mix of contract and professional negligence claims.

Suzlon Energy Ltd. v. Microsoft, 671 F.3d 726 (9th Circuit 2011) – finding Electronic Communications Privacy Act’s protections applicable to foreigners in case of first impression.

Class Action/Mass Tort

Unthaksinkun v. Porter, 2011 WL 4502050 (W.D. Wash. 2011) – order affirming motion for class certification and for preliminary injunction in case arising out of state’s unlawful termination of health care benefits for over 11,000 class members.

Somal v. Allstate, 165 Wn. App. 1025 (2012) – reversal of trial court and remand for dismissal of putative class action claims based on insurer’s alleged duty to share recovery of deductibles.

Employment Law

Defense verdict for Fortune 50 client following jury trial in employment discrimination case.

Defense verdict following a three-week jury trial on behalf of the University of Washington in alleged employment discrimination case.

Products Liability

Defense verdict following a three-week jury trial in Portland, Oregon, on behalf of client weatherproofing membrane manufacturer and its product consultant. The case involved a mix of product liability and professional liability claims.

Professional Liability

Defense verdict following a three-week jury trial in Portland, Oregon, on behalf of client weatherproofing membrane manufacturer and its product consultant. The case involved a mix of product liability and professional liability claims.

Multi-million dollar recovery on behalf of investor client in case involving mix of contract and professional negligence claims.

Real Estate & Environmental Litigation

Favorable property valuation following two-week jury trial for public utility client in condemnation case.

Favorable settlement on behalf of plaintiff property owner on eve of trial in multi-million-dollar MTCA lawsuit against neighboring polluting property owner.

Securities Litigation

Multi-million dollar recovery on behalf of investor client in case involving mix of contract and professional negligence claims.

Presentations and Publications

Class Action Trends and Developments, NAMIC Conference, June 9, 2021

Serving Clients: What Makes Good Client Service and What are Our Key Ethical Obligations?, William L. Dwyer Inn of Court presentation, March 13, 2018

Changing the Narrative in Employment Discrimination Cases, KC Bar Bulletin 2018

How Privileged is Communication with Your Firm’s In-House Counsel?, NWLawyer, February 2014

Education / Background
B.A., Gonzaga University, 1995 (cum laude)

J.D., University of Washington School of Law, 1998 (Order of the Barristers)

Professional Associations
American Bar Association

King County Bar Association

Washington State Bar Association

Founding member and Board of Directors, William L. Dwyer Inn of Court

National Institute of Trial Advocacy, Faculty

1015 Second Avenue, Floor 10
Seattle, WA 98104-1001

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