Zach Lass represents clients in the energy, environment and natural resources space facing interactions with regulators, investigations and litigation.

Prior to rejoining the firm, Mr. Lass clerked for the Honorable Brian D. Boatright of the Colorado Supreme Court and worked as a law clerk at a national law firm in Denver. He first joined the firm in 2018 as a summer associate. 

While pursuing his legal education, Mr. Lass was a student attorney in the Environmental Law Clinic at the University of Denver Sturm College of Law and a law clerk in the US Attorney's Office for the District of Colorado.

Insights & News


  • Education

    • JD, University of Denver Sturm College of Law, 2019

      Order of the Coif

      Rocky Mountain Mineral Law Foundation Scholarship, Dean's Scholarship, Charles F. Brannan National Endowed Scholarship, Jan M. & Marjorie G. Laitos JD Endowed Scholarship

      Scholastic Excellence Awards in Contracts, Administrative Law and Federal Public Lands Law

      Outstanding Student Lawyer Award, Environmental Law Clinic

      Senior Articles Editor, Executive Board and Management Committee, Denver Law Review

    • BA, Sociology, University of Colorado at Boulder, 2013

  • Admissions

    • Colorado

  • Clerkships

    • The Hon. Brian D. Boatright, Colorado Supreme Court, 2019 - 2020