Office of Attorney Regulation Counsel

An Independent Office of the Colorado Supreme Court

Promoting Professionalism. Protecting the Public.

Promoting Professionalism. Protecting the Public.

Attorney Information

Registration Number: 61735

MARK LANDER WILLIAMS

License Status: ACTIVE

This attorney or LLP is licensed to practice law in Colorado courts and with the Colorado Supreme Court. Only active attorneys and LLPs may practice law in Colorado.

Registration Details

Full Name
Williams, Mark Lander
Admission Date
August 7, 2025
Firm Name
Williams Serio LLC
In Private Practice
Yes
Business Address
1401 Lawrence St, Suite 1600, Denver, CO 80202
Phone
(303) 656-9919

Public Disciplinary History

There is no public disciplinary history on file for this attorney within the state of Colorado.