New York attorney record · Judicial Dept 3
Allison F. Mackinnon
University Of Colorado alumna, admitted to the New York bar in 2018, registered office in Denver, CO. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2018
- Admitted
- 8
- Years in bar
- 5632682
- NY reg #
The record in one line
Admitted in 2018, Allison F. Mackinnon has built 8 years of active New York practice - more tenure than 13% of the state's currently-active attorneys.
- 8 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #734 of 881
- by tenure in Denver office peers
- Law school
- University Of Colorado
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5632682 on the New York register belongs to Allison F. Mackinnon, currently in active standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Liberty Energy Inc., located in Denver, CO, ZIP 80202. Educational background: UNIVERSITY OF COLORADO (102 registered alumni).
State context & due diligence
Allison F. Mackinnon is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
8 years into an active New York practice since a 2018 admission, Allison F. Mackinnon sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
8 years on the New York bar
Years since admission, all currently-active NY attorneys
8 Top 87% higher than 13% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
Tenure among Denver, CO office peers
Allison F. Mackinnon is among the longer-standing NY-bar records in Denver, CO: #734 of 881 by years since admission (83rd percentile locally). See the Denver attorney directory .
- Local rank
- #734
- City cohort
- 881
- Local percentile
- 83rd
- Admitted
- 2018
Nearest tenure peers in Denver
- Sarah Ashley Ballard admitted 2018 · 8 yr
- Jacob Michael Bass admitted 2018 · 8 yr
- Nadia Marie Bryan admitted 2018 · 8 yr
- Madeleine Renee Brumley Clavier admitted 2018 · 8 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of September 2026. Derived local rank, not published upstream.
How Allison compares to fellow University Of Colorado alumni
Among the 68 University Of Colorado graduates in the New York register, Allison F. Mackinnon is longer-tenured than 0%.
8 years vs. University Of Colorado alumni
Years since admission - 68 NY-registered alumni of this school
8 Top 100% higher than 0% of 68 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
University Of Colorado's active-bar rate
Of University Of Colorado's 102 alumni in the New York register, 55.9% currently hold "Currently registered" status, below the statewide average.
The 2018 admission class today
Of the 8,750 attorneys admitted to the New York bar in 2018, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5632682
- Year Admitted
- 2018 (8 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Mar 2028
Location & Contact
- Company
- Liberty Energy Inc.
- City
- Denver, CO
- ZIP Code
- 80202
- Phone
- (303) 886-6750
Education
Status Distribution Across the New York Bar
Allison F. Mackinnon's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Near-tenure University Of Colorado alumni
Fellow alumni on the NY register whose admission year is closest to 2018 (excluding same-firm colleagues above).
Same admission year (2018), other cities
NY-registered attorneys admitted in 2018 whose listed office city differs from Denver, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Allison F. Mackinnon: closest NY bar admission year outside CO, and closest out-of-state office cities by how many NY-registered attorneys they list (~882 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2018)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Denver, CO
Compare credentials side-by-side
Compare Allison F. Mackinnon with similar attorneys in Denver.
Compare attorneys →Before you rely on this record
Allison F. Mackinnon's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Allison Mackinnon licensed?
Allison Mackinnon is licensed to practice law in New York.
When was Allison F. Mackinnon admitted to the bar?
Allison F. Mackinnon has been on the New York bar register since 2018.
Where did Allison F. Mackinnon go to law school?
Allison F. Mackinnon attended UNIVERSITY OF COLORADO.
What company does Allison F. Mackinnon work for?
Allison F. Mackinnon is associated with Liberty Energy Inc. in Denver, CO.
Is Allison F. Mackinnon in good standing?
Yes, Allison F. Mackinnon holds active bar status ("Currently registered").
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.