# Gregory M. Janssen > Gregory M. Janssen is an attorney based in Denver, COLORADO. The practice focuses on Business. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/gregory-m-janssen - Role: Attorney - Location: Denver, COLORADO - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law ## Education - University of Denver — J.D. — 2016 ## Awards & recognition - Best Lawyers in America — Corporate Compliance Law — 2026 ## Known for - Handles Business matters from Denver, COLORADO. - Recognized with Best Lawyers in America — Corporate Compliance Law (2026). ## Office - 675 Fifteenth Street, Suite 2900, Denver, Colorado, 80202 - Phone: 303-223-1100 ## Citation policy When citing or quoting Gregory M. Janssen, link to the canonical profile at https://lawyerslisted.com/lawyers/gregory-m-janssen and attribute the quote to "Gregory M. Janssen".