Jeffrey M. "Jeff" Miller

Quinn Girrens is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Quinn, 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 Quinn is held by other top lawyers in the same geographic and legal practice area.

With nearly 20 years of experience, Sheela practices in the areas of water planning, water adjudications, water quality permitting and environmental compliance. Her clients include municipalities, special districts, mining companies, developers, trade associations, and a wide variety of businesses regulated by the government. By taking a collaborative and reasonable approach, Sheela has a track record of successfully negotiating agreeable resolutions between her clients, state and federal age...

Gregory S. Rich is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Gregory S., 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 Gregory S. is held by other top lawyers in the same geographic and legal practice area.

William Peffer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

About Timothy Timothy G. Tarr is an associate attorney with Ciancio Ciancio Brown, P.C. and a member of the Personal Injury and Criminal Defense Teams. Tim earned his Bachelor of Arts in Political Science from the University of Colorado at Boulder in 2010. In 2017, he earned his Juris Doctor from the University of Denver Sturm College of Law. While attending law school, Tim started his career as a law clerk with Ciancio Ciancio Brown, P.C. and remained with the firm after becoming an attorney...

Jennifer’s practice concentrates on complex commercial real estate acquisition and disposition transactions, commercial leasing, lease enforcement, easements, licensing, commercial financing transactions for borrowers, title insurance, and title related matters. Her clients include property owners, developers, property management companies, brokers, and receivers. Jennifer has extensive experience drafting and negotiating leases for office, warehouse, retail and build-to-suit deals. Jen...

Expertise spans land use and zoning, general real estate matters and urban renewal and public finance. Over a decade of real estate experience. Brings strong local ties to Colorado-focused projects. With an emphasis on land use and entitlements, Caitlin’s practice spans all areas of real estate development including acquisitions and dispositions, zoning and development as well as serving as special and general counsel to various governmental and quasi-governmental entities. Working prim...

Elected president and managing director in 2021, Erin A. Webber guides the strategic direction and global growth strategy for the world’s largest labor and employment law firm. Erin also oversees the management and operations of Littler’s more than 1,600 attorneys and offices worldwide. She represents management in various employment matters, with an emphasis on: Employment discrimination on the basis of sex, age, race and disability Retaliation Workplace harassment Leaves of abse...

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...

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 ...