William Frederick Allen is an attorney registered with Office of Attorney Regulation Counsel of the Colorado Supreme Court, admitted in July 21, 2022. The current status is Active. The firm name is Littler Mendelson P.C.. The business address is 815 Connecticut Avenue NW, Suite 400, Washington, DC 20006.
| Registration Bar Number | 57598 |
| Full Name | William Frederick Allen |
| First Name | William |
| Last Name | Allen |
| Firm Name | Littler Mendelson P.C. |
| Address | 815 Connecticut Avenue NW Suite 400 Washington DC 20006 |
| Telephone | (202) 772-2538 |
| Fax Number | (202) 330-5029 |
| License Status | Active |
| Admission Date | 2022-07-21 |
| Private Practice | Yes |
| Professional Liability Insurance | Yes |
| Disciplinary History | No public disciplinary history on file |
| Firm Name | Littler Mendelson P.C. |
| Address | 815 Connecticut Avenue NW Suite 400 Washington DC 20006 |
| Telephone | (202) 772-2538 |
| Fax Number | (202) 330-5029 |
| Attorney Name | Firm Name | Address | Admission Date |
|---|---|---|---|
| Thomas W. Carroll | Littler Mendelson P.C. | 1900 Sixteenth Street Suite 800, Denver, CO 80202 | 2009-10-26 |
| Tommy Postek | Littler Mendelson P.C. | 1900 16th St. Suite 800, Denver, CO 80202 | 2018-06-22 |
| Mary Kathryn Mathews | Littler Mendelson P.C. | 1900 16th St, Ste 800, Denver, CO 80202 | 2024-06-03 |
| Ashley Jane Brick | Littler Mendelson P.C. | 1900 16th Street, Suite 800, Denver, CO 80202 | 2022-07-07 |
| Joshua Keaton Ordiway | Littler Mendelson P.C. | 100 Congress Ave, Suite 1400, Austin, TX 78701 | 2025-05-29 |
| David Alan Dixon | Littler Mendelson P.C. | 2301 McGee Street Suite 800, Kansas City, MO 64108 | 2012-11-05 |
| Hannah J. Fitzgerald | Littler Mendelson P.C. | 1900 16th Street, Denver, CO 80202 | 2022-12-08 |
| Mary Kathryne Bosbyshell | Littler Mendelson P.C. | 2301 McGee Street STE 800, Kansas City, MO 64108 | 2021-03-12 |
| David Charles Gartenberg | Littler Mendelson P.C. | 1900 16 Street, Suite 800, Denver, CO 80202 | 2017-10-25 |
| William Russell Dabney | Littler Mendelson P.C. | 740 Arbutus St, Lakewood, CO 80401 | 2000-06-27 |
| Find all attorneys with the same firm | |||
| Street Address |
815 Connecticut Avenue NW Suite 400 |
| City | Washington |
| State | DC |
| Zip Code | 20006 |
| Attorney Name | Firm Name | Address | Admission Date |
|---|---|---|---|
| Megan D. Browder | Robbins Russell | 2000 K St NW, Washington, DC 20006 | 2016-06-07 |
| Antonio Garcia Vann | Wells Fargo Legal Dept | 1750 H Street NW Suite 500, Mac Ro135-051, Washington, WA 20006 | 2016-09-06 |
| Jaclyn Sehra Tayabji | Tycko & Zavareei LLP | 2000 Pennsylvania Avenue, Suite 1010, Washington, DC 20006 | 2025-04-10 |
| Kirsten Jackelyn Fetrow | The Employment Law Group, PC | 1717 K St NW #1110, Washington, DC 20006 | 2025-10-27 |
| Kelly Bain Kramer | Mayer Brown LLP | 1999 K Street NW, Washington, DC 20006 | 2023-05-25 |
| Abigail Lorraine Perl Edwards | Willkie Farr Gallagher LLP | 1875 K. Street N.W., Washington, DC 20006 | 2015-12-04 |
| David J. Shirk | Shirk Law PLLC | 1629 K St NW Ste 300, Washington, DC 20006 | 2019-04-10 |
| Mark Robert Rosman | Wilson Sonsini Goodrich & Rosati | 1700 K Street NW Fifth Floor, Washington, DC 20006 | 2023-01-05 |
| W Eric Pilsk | Kaplan Kirsch Rockwell LLP | 1634 Eye Street. NW, Suite 300, Washington, DC 20006 | 2017-12-14 |
| Janese Yandell Duley | King and Spalding | 1700 Pennsylvania Ave NW, Suite 700, Washington, DC 20006 | 2024-06-03 |
| Find all attorneys in the same zip code | |||
| Attorney Name | Firm Name | Address | Admission Date |
|---|---|---|---|
| William Allen Johnson | Northern Edge Navajo Casino | P.O. Box 4500, Farmington, NM 87499 | 1993-10-21 |
| Frederick William Newall | Frederick W Newall | 730 N Weber St Ste 101, Colorado Springs, CO 80903 | 1980-04-30 |
| William Allen Woolley | Locke Lord LLP | 111. S Wacker Dr., Chicago, IL 60606 | 1991-10-29 |
| William Allen Robinson | 5146 Williams Drive, Fort Myers Beach, FL 33931 | 2002-10-29 | |
| William V Allen | Office of the Attorney General | 1300 Broadway St., 10th Floor, Denver, CO 80203 | 1995-10-09 |
| William Allen Prezant | Prezant Mollath | 6560 Sw Mccarran Blvd Ste A, Reno, NV 89509 | 1993-02-26 |
| William Frederick Dressel | Judicial College Building | Ms358, Reno, NV 89557-0001 | 1966-04-07 |
| William Brent Allen | Federal Highway Administration | 12300 W. Dakota Avenue, Ste. 310, Lakewood, CO 80228 | 2011-01-19 |
| Frederick William Long | Tucker Holmes PC | 836 Detroit, Denver, CO 80206 | 1973-05-02 |
| William Allen Richardson | 1616 17th Street Ste 566, Denver, CO 80202-1278 | 1978-04-04 |
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This dataset includes over 50 thousands attorneys registered with the Office of Attorney Regulation Counsel of the Colorado Supreme Court. Every attorney admitted to practice in Colorado must file a registration statement and pay a fee as set by the Colorado Supreme Court. Each attorney is registered with name, business address, contact information, etc.
| Subject | Transparency and Disclosure |
| Jurisdiction | State of Colorado |
| Data Provider | Office of Attorney Regulation Counsel of the Colorado Supreme Court |
| Source | data.colorado.gov |
The Office of Attorney Regulation Counsel's duties involve assisting the Colorado Supreme Court in regulating all phases of the practice of law in Colorado. The Office of Attorney Regulation Counsel administers the bar examination, screens each applicant's character and fitness to practice law in Colorado, and enforces all other attorney admission and annual registration functions. The office educates the general public and the legal profession on the underlying duties and requirements contained in the Colorado Rules of Professional Conduct. The office enforces the Colorado rules regarding attorney discipline and disability proceedings and mandatory continuing legal and judicial education. Every attorney admitted to practice in Colorado (including judges, inactive attorneys and those admitted to practice under a limited license or authority) must file a registration statement and pay a fee as set by the Colorado Supreme Court. To be admitted to practice law in Colorado, the requirements and procedures vary depending on whether the applicant is a recent law school graduate, seasoned attorney, took the bar examination in another UBE state, or want to practice in Colorado on a temporary basis. This dataset includes all registered attorneys admitted in Colorado, whether they are resident or non-resident, active or retired, or practicing law in Colorado or anywhere else. The disclosed information for each attorney includes Registration Bar Number, First Name, Middle Name, Last Name, Firm Name, License Status, Admission Date, Private Practice, Professional Liability Insurance, Telephone Number, Fax Number, Street Address, City, State, Zip, and Disciplinary History. The Colorado Information Marketplace (CIM) is the central online home for state open data, giving the public greater access to public data and increasing transparency in government operations. By opening up public data, Colorado is providing fuel for entrepreneurs, researchers, and citizens to build innovative solutions and create insights. |