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Jeff Turnoy

Jeff Turnoy

Senior Associate

Location: Portland, Oregon
Office Phone: 503-549-1077
Direct Line: 503-477-5150
Fax: 503-208-3410
Email: E-mail Me

In his legal career, Jeff Turnoy has worked exclusively and diligently in criminal defense. Jeff’s practice runs the full spectrum of criminal cases, from low-level misdemeanors to major felonies and Measure 11 cases. Jeff also specializes in relief from sex-offender registration and expungement of qualified sex-crimes, for which Jeff routinely assists other attorneys and has given professional presentations on the subject.

Jeff Turnoy grew up in the Portland area in the Pacific Northwest and has resided in Oregon for more than 25 years. Jeff graduated from Western Oregon University and received his J.D. from Willamette University College of Law. While in law school, Jeff was a member and elected Business Editor of the Willamette Law Review, wrote for Willamette Law Online, and achieved High Paper honors in Comparative Constitutional Law, Law and Education, and Oregon Criminal Procedure and Practice, taught by Paul De Muniz, former Chief Justice of the Oregon Supreme Court. Jeff also achieved publication of a Law Review Article in the Willamette Law Review during his third year in law school, titled Faith Healing Prosecutions in Oregon: The Fine Line Between Parental Constitutional Rights and Governmental Interests.

Jeff is resourceful, focused, and determined to do whatever is necessary to achieve the best possible result for clients of Mark C. Cogan, P.C. Law Offices. A fierce competitor and sports enthusiast, Jeff Turnoy hates to lose! He played basketball, baseball, soccer, and tennis throughout his school years, winning the Oregon State Championship as a high school varsity tennis athlete. Jeff is also an avid golfer and former league bowler. With a never say die attitude, Jeff Turnoy is your choice for the most aggressive criminal defense.

Why Cogan Law Office?

As a Senior Associate at Mark C. Cogan, P.C. Law Offices, Jeff holds true to the mission of the firm— to provide the highest level of representation, and to leave no stone unturned to produce the very best result possible. We take great pride in representing our clients, and have achieved excellent results. Take a look at the client testimonial page; you will see that Mark C. Cogan, P.C. Law Offices will do everything possible for the client. Call Jeff at 503-477-5150 or send him an email. Those accused of a crime need immediate representation to protect their interests and their lives. Call or email Jeff today!


Areas of Practice

  • Criminal Defense
  • Felonies/Misdemeanors
  • Relief from Sex Offender Registration

Bar Admissions

  • Oregon, 2012
  • U.S District Court District of Oregon, 2012


  • Willamette University College of Law, Salem, Oregon
    • J.D.
  • Western Oregon University

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