Meet our Attorneys

Mari K. Perczak

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Mari Percazk - Lawyer of the Year 2017 Mari Perczak-5280 Top Lawyer 2016 Mari Percazk - Best Lawyers 2018 Mari Perczak - Super Lawyers Martindale Hubbell AV Professional Excellence

Mari Perczak has thirty years of experience as a Colorado trial lawyer. She has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. Known for her hard work and dedication, Mari has brought many favorable verdicts and settlements for her clients.

Ms. Perczak and her co-counsel, Scott Sullan, have obtained several successful awards for their clients, including:

  • $18.2 Million recovery involving drainage and building envelope defects;
  • $27 Million settlement on behalf of an 82-unit association involving foundation distress, water intrusion, and shear wall defects;
  • $24.3 Million settlement on behalf of a 320-unit homeowners’ association involving foundation distress, water intrusion and drainage defects;
  • $12.5 Million settlement on the third day of trial for a homeowners’ association involving 282 units with stone veneer, siding, window, and drainage defects;
  • $7.35 Million settlement on behalf of a downtown Denver homeowner association with 57 commercial and residential units involving defective courtyard podium slabs, leaking windows, and stucco defects;
  • $19.5 Million settlement for a 56-unit southwest Denver homeowners association involving water intrusion through a poorly constructed building envelope and stucco facade;
  • $4 Million settlement on behalf of a mixed-use downtown property development with moisture intrusion, mold, and EIFS defects; and
  • $2.5 Million judgment following a jury verdict against a siding contractor.

Ms. Perczak’s experience and aggressive work also generated a $5.3 million settlement in a case involving structural framing defects and improper application of artificial stucco for a Denver homeowner association.

Ms. Perczak’s practice focuses on representing homeowners and homeowner associations in construction defect and defective building products cases. Ms. Perczak has successfully resolved construction defect lawsuits involving:

  • Structural failures and foundation movement;
  • Water intrusion and building envelope failures;
  • Cracking and improperly applied real and artificial stucco (EIFS);
  • Roof leaks and failures;
  • Inadequate drainage;
  • Roadway failures;
  • Building product defects, including leaking windows; and
  • Engineering errors.

Since 1997, Ms. Perczak has successfully resolved through settlement or trial more than 100 cases. She also has handled many cases before the Colorado Court of Appeals and Colorado Supreme Court.

Ms. Perczak presents educational seminars to attorneys and property managers on issues relating to construction defect litigation, trials and evidence preservation. She has served on educational committees for the Rocky Mountain Chapter of the Community Associations Institute (CAI) and was a nominee for CAI’s board of directors.

Ms. Perczak was the U.S. Department of Energy’s lead trial counsel in the condemnation action for the Standley Lake Protection Project. The trial, involving several land parcels, resulted in a verdict adopting the Department of Energy’s valuation. Ms. Perczak also served as Assistant City Attorney for the City of Westminster in the early 1990s.

Ms. Perczak has earned the top rating (AV) from Martindale-Hubbell, the nation’s leading legal directory. The rating reflects a lawyer’s expertise, competence, and adherence to ethical and professional responsibilities. Ms. Perczak is a member of the Colorado and Denver Bar Associations.

Married with three children, Mari spends her free time with her two daughters competing in equestrian events.

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Best Lawyers® “Lawyer of the Year 2017,” Construction Law – Denver

AV Preeminent® Rating, Martindale-Hubbell

Top Lawyers, 5280 Magazine, 2015-2016

Selected to Best Lawyers® in America, 2016 - 2018

Selected to Colorado Super Lawyers®, 2012-2016

Arizona, 2015

Texas, 2011

Colorado, 1986

U.S. District Court District of Colorado, 1986

U.S. Court of Appeals 10th Circuit, 1986

J.D., University of Denver College of Law, Denver, Colorado, 1986

B.A., Colorado State University, Fort Collins, Colorado, 1983 (Political Science)
magna cum laude
Phi Beta Kappa

Denver Bar Association

Colorado Bar Association

American Bar Association

Rocky Mountain Chapter, Community Associations Institute

"Recovering 'Actual Damages' Under Colorado's Construction Defect Action Reform Act-Parts I and II," The Colorado Lawyer, (co-authored with Ron Sandgrund and Leslie Tuft), vol. 38, nos. 5 and 6, 2009

"Recovering 'Actual Damages' Under Colorado's Construction Defect Action Reform Act," Continuing Legal Education of Colorado, 2008

"Colorado Residential Construction Law: 'Actual Damages' Recovery Update and Trends," Continuing Legal Education of Colorado, 2010

“Buyer Beware: Construction Defect Law Changes That Affect Homeowners Associations,” College of Community Association Lawyers Law Seminar, 2017

“So You’re Not an Engineer- Tips for Deposing the Technical Expert,” National Trial Lawyers Summit, 2017

Burg Simpson Sues Feds over Floodwater Release

 October 17, 2017

Burg Simpson Sues Feds over Floodwater Release

Late one night in September 2013, after days of constant rainfall, the U.S. Bureau of Reclamation opened the floodgates of Olympus Dam in Larimer County, Colorado. More than 5,000 cubic feet of water per second rushed down the Big Thompson River, destroying several homes along the way. Overall, the flooding that year killed 10 people… Read more »

Michael S. Burg’s Hall of Fame Portrait Unveiled

 October 12, 2017

Michael S. Burg’s Hall of Fame Portrait Unveiled

Temple University unveiled Burg Simpson founder Michael S. Burg’s portrait in its Trial Lawyer Hall of Fame earlier this month. Michael attended the ceremony, where he expressed his concern for the future of the profession. “The framers of the Constitution and the Declaration of Independence understood the importance of the jury trial and how important… Read more »

Alan K. Simpson Supports Return to Civil Discourse

 September 28, 2017

Alan K. Simpson Supports Return to Civil Discourse

Over the last several years, the tone of American politics has become increasingly unpleasant, to put it mildly. It’s something Burg Simpson co-founder Alan K. Simpson wants to see change. One thing Simpson would like to see is lawmakers spending more time listening to their constituents. It’s something he made a priority during his own… Read more »

Michael S. Burg Discusses Equifax CEO’s Sudden Retirement

 September 27, 2017

Michael S. Burg Discusses Equifax CEO’s Sudden Retirement

Burg Simpson founding shareholder Michael S. Burg spoke with Reuters this week about the abrupt retirement of Equifax CEO Richard Smith following the credit reporting agency’s massive data breach. “They didn’t do anything to protect the consumers and their information,” Burg told the news service, “Then they attempted to keep people from being able to… Read more »

Youth Sports Pose High Concussion Risks – Denver Injury Attorney– Burg Simpson

 October 19, 2017

Youth Sports Pose Higher Concussion Risk

Every year, the start of the NFL season reboots the conversation about the sport’s health risks, especially when it comes to concussions. In 2009, the NFL addressed increased concerns over player safety by instituting the “NFL Game Day Concussion Protocol,” which employs multiple independent consultants and requires the immediate removal of players suspected of suffering… Read more »

Surgery Errors– Colorado Medical Lawsuit Attorneys – Burg Simpson

 October 16, 2017

Surgical Errors Are More Common Than You Think

It is hard to believe that only heart disease and cancer kill more people in this country than medical mistakes. But it is true. Medical errors kill roughly 250,000 Americans annually. Despite that, only 28 states require hospitals to report these fatal errors, making it especially difficult to track these tragedies. The cost of surgical… Read more »

Temporary versus Permanent Disability – Workers Comp Lawyers in Denver – Burg Simpson

 October 10, 2017

What’s the Difference between Temporary and Permanent Disability?

What most employees don’t realize after they’ve been hurt on the job is that they’re entitled to more than medical benefits. If you’ve been injured at work – and have missed three shifts or three calendar days of work – you’re also entitled to compensation for a portion of the wages you’ve lost because of… Read more »

Minority Shareholders Have Rights – Colorado Corporate Litigation Attorneys - Burg Simpson

 October 4, 2017

Minority Shareholders Have Rights, Too

By definition, minority shareholders don’t have much say in how a company is run. They’re a lot like Delaware in a presidential election. But the law does afford them protections to prevent their rights from being trampled, while also granting remedies in case those rights have been violated. Minority shareholder rights are violated when the… Read more »

Ring of Fire: Even Republicans Are Disgusted by The Republican Party

 May 3, 2016

Ring of Fire: Even Republicans Are Disgusted by The Republican Party

A Ring of Fire first! Host Farron Cousins talks to former Senator Alan Simpson in a unique opportunity on Ring of Fire to speak with a Republican about the current state of the Republican Party.

CBS 4: Michael Burg Inducted to Trial Lawyer Hall of Fame

 April 28, 2016

CBS 4: Michael Burg Inducted to Trial Lawyer Hall of Fame

CBS 4 in Denver highlights Burg Simpson attorney Michael S. Burg’s induction into the Trial Lawyer Hall of Fame

Radio 850KOA: Michael Burg Inducted to Trial Lawyer Hall of Fame

 April 28, 2016

Radio 850KOA: Michael Burg Inducted to Trial Lawyer Hall of Fame

Denver’s Radio 850KOA ran a news story about Michael Burg’s induction into the Trial Lawyer Hall of Fame.

Burg Simpson Legal Minute: Civil Justice System

 April 21, 2016

Burg Simpson Legal Minute: Civil Justice System

Burg Simpson shareholder Calvin Tregre Jr. examines changes to the civil justice system, where limitations have been placed on monetary awards to seriously injured victims of corporate negligence. Are you protected?

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