John is co-chair of the firm's Litigation Group and has over 25 years experience handling all types of commercial litigation matters, including securities litigation. He is also a member of the firm's Inclusiveness and Diversity Committee.

John represents public and private companies, their officers and directors, issuers of securities, investment banks, broker-dealers, auditors and others in litigation, including securities and corporate governance disputes. Additionally, he represents companies and individuals in litigation involving antitrust, real estate, banking, software, trust and probate, natural resources and most other commercial areas. John also represents clients in regulatory investigations by state and federal agencies and self-regulatory organizations such as the Securities and Exchange Commission, FINRA and state securities regulators.

John conducts internal investigations for companies and also represents individuals in such investigations.

Before joining the firm, John was the chair of the litigation department at Holme Roberts & Owen LLP in Denver. He has been recognized by Chambers USA, Best Lawyers in America and Colorado SuperLawyers as one of Colorado's top trial attorneys.