Keith D. Tooley

Mari Perczak is the co-practice group leader of the Construction Defects department at Burg Simpson. She and her department have achieved Tier 1 status by US News and World Report, which is the highest-ranking available. Ms. Perczak has more than thirty years of experience as a Colorado trial lawyer and has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. In 2020, Ms. Perczak was lead trial counsel in a lengthy arbitration where she...

Margaret Parnell Hogan is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Margaret Parnell, who practices law in Denver, Colorado, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Margaret Parnell is held by other top lawyers in the same geographic and legal practice area.

Laura Sturges is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Laura, who practices law in Denver, Colorado, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laura is held by other top lawyers in the same geographic and legal practice area.

Michelle Brinner is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Michelle, who practices law in Denver, Colorado, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michelle is held by other top lawyers in the same geographic and legal practice area.

Marcie was born in Greeley, Colorado in 1965. She grew up in Cody, Wyoming and attended Chadron State College in Nebraska where she majored in Criminal Justice. Marcie graduated from the University of Denver College of Law in 1990 and moved to Oregon. She practiced in Oregon for 12 years where her practice initially included creditor's rights and commercial litigation. She then moved into the areas of elder law, estate planning and administration before moving back to Colorado in 2001. Marcie...

Edward C. Moss is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law Arbitration and Family Law Mediation. Edward C., who practices law in Denver, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward C. is held by other top lawyers in the same geographic and legal practice area.

Jeremy A. Sitcoff is a shareholder at Levin Sitcoff Waneka focusing on helping clients in complex matters in the areas of insurance bad faith, personal injury, and commercial litigation. His dedication to justice is evident in his pursuit of fair treatment and rightful compensation for his clients. Jeremy completed his undergraduate studies at McGill University, followed by a master’s degree from the University of Toronto. He earned his law degree from The John Marshall Law School in 19...

Amanda Bradley is a real estate litigation and transactional attorney with more than 20 years of experience advising clients in real property transactions, negotiating and preparing real estate contracts and related documents, and representing clients in all phases of real estate litigation. She has represented clients in eminent domain actions involving various municipal and county governments, special districts and urban renewal authorities throughout Colorado, including negotiation of poss...

James G. Heckbert focuses his practice on claims involving personal injury and wrongful death, ski injuries, auto and truck collisions, construction site negligence, medical malpractice, gas explosions, and defective products. In a distinguished career spanning four decades, Mr. Heckbert has secured eight jury verdicts in excess of $1 million. He has obtained numerous other settlements and judgments for amounts also exceeding $1 million. Mr. Heckbert is a member of the Multi-Million Dollar Ad...

Ron is head of the environmental practice group and has over 30 years of experience in environmental matters including prior work as a physical scientist for the Denver Regional Office of the U.S. Environmental Protection Agency. He represents all types of clients, including various municipalities and other public sector clients, in environmental matters related to Environmental Compliance Audits, Voluntary Cleanups, Underground Storage Tanks, Asbestos, Water Quality, Air Quality, Hazardous W...