AM
Allison Mackinnon
Allison Mackinnon is a lawyer in Denver, CO who works for Liberty Energy Inc.. Practice areas include Oil, Gas and Energy Resources. Licensed in Texas since 2018. Graduated from University of Colorado in 2011.
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Law school
Bar admission
Office
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AM
Allison Mackinnon
Liberty Energy Inc.Denver, CO·7 years licensed
Claim profileContact attorney
Allison Mackinnon is a lawyer in Denver, CO who works for Liberty Energy Inc.. Practice areas include Oil, Gas and Energy Resources. Licensed in Texas since 2018. Graduated from University of Colorado in 2011.
Law school
University of Colorado
Class of 2011
Bar admission
2018
State Bar of TX · No. 24110794
Office
950 17th St Ste 2400
Denver, CO 80202
Disciplinary
None on record
Clean since admission
Career history
2 observed firms
Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.
- Welborn Sullivan Meck & Tooley P.C.AS OF MAY 2023Private Law Practice · Denver, CO
- Liberty Energy Inc.APR 2026 — PRESENTPrivate Law Practice · Denver, CO
Case data
Case data
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Practice & jurisdiction
Practice areas
- Oil, Gas and Energy Resources
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Last refreshed Jun 2026