James R. Silvestro

During 40+ years of practicing law, Pat has handled almost every conceivable type of civil, criminal or administrative matter. He has been involved in government investigations, grand jury matters, malpractice cases (legal and medical), securities fraud and anti-trust cases. Pat served as the Assistant City Attorney in Lakewood, Colorado from 1973-1974, the Assistant Attorney General for the State of Colorado from 1975-1978 and an Assistant Federal Public Defender for the District of Colorado...

Kim Martin represents real estate developers, investors and owners of residential, commercial, industrial, TOD and mixed-use projects. She has a specific focus on large-scale greenfield and brownfield development projects, including all aspects of land use entitlements—securing approvals for annexations, development agreements, zonings and rezonings, subdivisions, site plans, transferable development rights, public revenue sharing agreements and vested property rights. Kim assists clien...

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...

Jason Day is a partner with the firm's Business practice. He focuses his practice on securities regulations and public offerings. Jason counsels public companies on Securities Exchange Act of 1934, NYSE and NASDAQ compliance and disclosure issues. He also advises public company executives and boards regarding executive compensation, corporate governance, corporate finance, Sarbanes Oxley Act, Dodd-Frank Act, Regulation FD and Section 16 compliance. Jason's securities experience also includes ...

Michael P. Kane is a Colorado severe injury trial lawyer who limits his practice exclusively to catastrophic injury and wrongful death cases. He is a former Deputy District Attorney in Arapahoe and Douglas Counties and a U.S. Marine veteran. Mr. Kane has obtained multiple seven-figure jury verdicts and settlements and is a member of the American Board of Trial Advocates (ABOTA).

Michael E. Kaplan is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Michael E., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.

Ms. Emily Ahnell joined Brown Gren Abraham and McCracken in 2025. Ms. Ahnell practices civil litigation, including insurance defense, workers’ compensation and subrogation. Ms. Ahnell has defended employers and insurance carriers before administrative agencies for many years. Ms. Ahnell also represents employers and insurance carriers in civil litigation matters in Federal and State Courts. Ms. Ahnell represents client interests in all phases of litigation, including hearings, trials an...

John R. Wahl is a registered patent attorney with more than 35 years experience in patent, trademark and trade secret law, including related prosecution, opinion and licensing matters, litigation support and strategic client counseling. His technical experience includes electrical, mechanical, biotech instrumentation, computers and computer peripherals, electronic circuits, lasers, chemical processing, and software technologies. John has prior engineering experience in both naval and commerci...

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...

With extensive experience in water law, Mr. Thorne effectively represents clients in water court litigation and related administrative proceedings, including adjudication of water rights, changes of water rights, and complex plans for augmentation. He also assists clients with water rights acquisitions and in the development and negotiation of water supply arrangements. Mr. Thorne has substantial experience with project development and financing for energy companies developing water supplies ...