Heather R. Hanneman

More than 30 years of experience in tax matters. Navigates legislative challenges to help clients form tax strategies. Structures joint ventures for M&A deals. As chair of Brownstein’s Corporate & Business Department and co-chair of its Tax Group, Greg Berger helps clients navigate tax elements related to corporate transactions and tax policy. He regularly collaborates with his colleagues in the government relations group to represent clients before Congress and Treasury on note...

For more information, please visit www.gibsondunn.com/lawyer/bergsieker-ryan-t/ .

Strategic thinker skilled in navigating complex environmental, land, and water issues. Known by clients for insightful solutions and negotiating skills. Mike Smith helps clients untangle increasingly complex regulatory regimes and resolve disputes. Clients turn to Mike for help navigating a range of challenging natural resources matters, often involving water rights, water quality, solid and hazardous waste, protected species, land use, floodplains, and oil and gas royalty disputes. His diver...

Michael J. Lowder is a partner at Kerrane Storz PC in Broomfield, Colorado. His practice is dedicated to Construction Law and Litigation – Construction, where he represents homeowners and other clients in matters involving construction defects and related disputes. Michael’s career with the firm reflects steady professional growth, having previously served as a senior attorney, associate attorney, and law clerk. During law school, he gained valuable appellate experience as a judic...

Drew Gottlieb is a lawyer recognized by Best Lawyers in the practice area of Cannabis Law. Drew practices law in Denver, Colorado Best Lawyers has recognized Drew Gottlieb since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Drew Gottlieb is held by other lawyers.

Mark R. Goldschmidt is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law and Corporate Law. Mark R. practices law in Denver, Colorado Best Lawyers has recognized Mark R. Goldschmidt since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark R. Goldschmidt is held by other lawyers.

Jill Curry-Jahn is a lawyer recognized by Best Lawyers in the practice areas of Construction Law, Family Law and Litigation - Insurance. Jill practices law in Denver, Colorado Best Lawyers has recognized Jill Curry-Jahn since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jill Curry-Jahn is held by other lawyers.

Michelle C. DeVoe is a lawyer recognized by Best Lawyers in the practice area of Environmental Law. Michelle C. practices law in Denver, Colorado Best Lawyers has recognized Michelle C. DeVoe since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michelle C. DeVoe is held by other lawyers.

Melissa Cizmorris focuses her practice on employment litigation and counseling. Melissa has litigated in state and federal courts throughout Colorado, Kansas, New York, and New Jersey and represents employers in a variety of labor and employment matters involving Title VII discrimination and harassment claims, FLSA and other wage actions, claims brought under the ADA and FMLA, and non-compete and trade secret enforcement. Melissa also advises human capital and human resources outsourcing comp...

David G. Palmer has more than 30 years of trial and appellate experience throughout the Rocky Mountain region, Texas and California, including numerous multi-week jury trials involving claims under federal and state antitrust laws, securities and commodities laws, allegations of civil or criminal fraud, conspiracy, RICO, class actions and claims under federal environmental statutes. These representations and trials have involved parties engaged in the energy, food and beverage, financial and ...