Keith D. Tooley

For forty years, Hubert has handled the Front Range’s most complicated infrastructure issues and disputes, and it would be hard to name a large infrastructure project in the region where Hubert did not play a role. He draws on his lengthy experience to provide shrewd counsel to clients on construction, regulatory, and natural resource regulatory matters that are pre-suit and in litigation, so that clients can focus on what is paramount—seeing their projects through to timely compl...

Ivan A. Sarkissian, co-founder of McConaughy & Sarkissian, P.C., was admitted to practice law in Colorado in 1997 and is admitted to practice in all Colorado state courts, the United States District Court for the District of Colorado, and the United States Tenth Circuit Court of Appeals. Mr. Sarkissian received his Bachelor of Arts degree from Michigan State University in 1993 and attended the Tulane University School of Law, obtaining his Juris Doctorate degree, cum laude, in 1997. While...

David Tenner is a trial lawyer, an arbitrator and a special master appointed by Denver-area trial courts. His trial practice focuses on the representation of businesses and individuals in both state and federal court and in arbitrations. He tries complex business, intellectual property and tort cases to both judges and juries. He also tries complex claims in both domestic and international arbitrations. Mr. Tenner regularly provides clients with pre-litigation advice focusing on the resolutio...

Julie Herzog handles a wide variety of corporate, securities and merger and acquisition transactions. She has handled transactions valued at over $4 billion for major public companies and investment banks and enjoys working with a diverse clientele ranging from Fortune 100 corporations to startups, family offices, and venture capital and private equity funds. Since 2013, Julie has negotiated and closed hundreds of transactions valued at nearly $2 billion. Her clients represent a variety of in...

Doug has been an Assistant United States Attorney and Assistant District Attorney. Now that he is in private practice, Doug is one of Colorado’s most experienced and acclaimed criminal defense lawyers. AV rated by Martindale-Hubbell, with a perfect 10.0 / “Superb” rating by AVVO, Doug has been chosen as a “Rising Star” for several years—a distinction limited to 2.5% of Colorado’s practicing attorneys under the age of 40. In 2018 to 2020, he was recogn...

Mr. Yarbrough’s practice areas focus on trucking and transportation, sports & recreation, motorsports, aviation, products liability, complex civil litigation, and general personal injury. Mr. Yarbrough has nearly 30 years of trial experience, and his practice includes defending complex pre-litigation and litigated matters throughout Colorado, New Mexico, Wyoming, and other states. He handles motorsports related matters nationwide. Mr. Yarbrough joined Hall & Evans in 2015 after ...

Tanya brings a unique perspective to Sherr Puttmann Akins Lamb PC through her extensive background as a Master of Social Work (MSW). Prior to graduating cum laude from DePaul University College of Law, Tanya spent eight years as a Licensed Clinical Social Worker conducting custody evaluations and providing courtroom testimony of her custody findings and recommendations. Her experience gives her special insight into cases involving mental health and substance abuse issues, as well as complex d...

Monica L.C. Lester is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Monica L.C., 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 Monica L.C. is held by other top lawyers in the same geographic and legal practice area.

Chuck advises companies at all stages of growth, from start-ups to ready-to-exit, helping them successfully raise capital, complete acquisitions and divestitures, and comply with regulatory requirements. Chuck also regularly advises consumer products investment funds in investment rounds. Cultivate Growing Companies: Chuck helps investment funds and growth-oriented clients determine the best way to reach their personal and corporate objectives – from initial formation and financing, thr...

Mark serves as head of the firm’s Family Law Group, and has been since joining the firm in 1972. In 1985, he limited his practice to focus exclusively on divorce matters. As one of the leading attorneys in the field, Mark handles cases involving pre-and post-marital agreements, sophisticated property settlements, negotiated settlements, permanent order trials, child-related issues and extensive mediation and arbitration. He also serves as a mediator, settlement master and arbitrator in ...