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.

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

Alan K. Simpson Supports Tax Reform – If It’s Paid For

 December 13, 2017

Alan K. Simpson Supports Tax Reform – If It’s Paid For

Burg Simpson co-founder Alan K. Simpson wants to make it clear that, like most Americans, he supports tax reform. Just not this tax reform. Simpson, in an op-ed drafted with fellow former senator Bob Kerrey and published in the Philadelphia Inquirer last week, argues that the House and Senate proposals under consideration right now include… Read more »

University of Denver Profiles Michael S. Burg

 December 12, 2017

University of Denver Profiles Michael S. Burg

The University of Denver’s Sturm College of Law profiled one of its more famous alumni, Burg Simpson founding shareholder Michael S. Burg. Michael, who earned his JD from Sturm in 1975, also was inducted into the Trial Lawyer Hall of Fame just last year. He’s the first DU grad to earn the honor. Michael discussed… Read more »

Alan K. Simpson Blasts Divisive Politics

 December 7, 2017

Alan K. Simpson Blasts Divisive Politics

Burg Simpson co-founder Alan K. Simpson’s civility in politics tour continued this week with a public forum at Montana State University Billings with former Senate colleague Max Baucus, a Montana Democrat. The two elder statesmen of upper Midwestern politics, both of whom entered the Senate in 1978, lamented the hostility that’s so prevalent in Washington,… Read more »

President’s Pick to Run CFPB Spells Disaster

 November 29, 2017

President’s Pick to Run CFPB Spells Disaster

Things keep getting worse with the Trump White House. The latest fiasco involves the Consumer Financial Protection Bureau (CFPB), where a pair of appointees showed up to work earlier this week – to do the same job. It’s an awkward situation made worse since President Trump’s appointee, Mick Mulvaney, already has a another job as… Read more »

Negotiating Contracts A Part of Doing Business – Denver Corporate Litigation Lawyers - Burg Simpson

 December 6, 2017

Negotiating Contracts Is Just Another Part of Doing Business

Contracts – voluntary, legally binding agreements between two or more parties – are critical to doing business. We encounter contracts nearly every day. They can cover major deals, such as the sale of a business or a home, or something as simple as a verbal promise to complete something. Whether they’re written or verbal, commercial… Read more »

A Single Misdiagnosis Can Be Fatal – Colorado Medical Malpractice Lawyers – Burg Simpson

 December 5, 2017

A Single Misdiagnosis Can Be Fatal

For many patients, hearing about a misdiagnosis sounds like the doctor simply got it wrong – you have pneumonia, not the flu. Get a new prescription and everything will be fine. It happens all the time, certainly more often than drug errors or surgical mistakes. Anywhere between 10 percent and 20 percent of cases are… Read more »

Malpractice and Lawyers – Colorado Corporate Litigation Attorneys- Burg Simpson

 November 28, 2017

Malpractice Doesn’t Have to Be Medical

When most people hear the word “malpractice,” they think of their doctor, calling to mind horror stories of misdiagnosed or untreated health problems.  But doctors aren’t the only professionals who are required to conform to a standard of care. When professionals act negligently and you suffer as a result of their mistakes, you may be… Read more »

Beware Your Duty to Inspect - Construction Defect Attorney Denver - Burg Simpson

 November 27, 2017

Beware Your Duty to Inspect

Homeowners associations have become as commonplace as housing developments themselves. There’s almost no way to avoid them. But it wasn’t always this way: in 1970, there were only about 10,000 community associations scattered around the country, responsible for fewer than 1 million houses. Last year, 342,000 of these associations included more than 26 million homes… 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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