Firm News

Chambers USA Ranks 7 Welborn Attorneys in 2021 Guide

Chambers USA Ranks 7 Welborn Attorneys in 2021 Guide

The 2021 edition of Chambers USA ranked Welborn Sullivan Meck & Tooley’s Denver office as 1 of 8 Colorado law firms in the Natural Resources & Energy practice area and 1 of 11 Colorado law firms in the Environment practice area. Our Casper, Wyoming office was...

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Five Welborn Attorneys Named as Top Denver Lawyers

Five Welborn Attorneys Named as Top Denver Lawyers

Congratulations to five Welborn attorneys for being named some of 5280 Magazine’s Top Lawyers of 2021. This annual list of the best attorneys in the region is voted on by peers from over 50 legal specialties from the seven-county Denver metro area. Our Top Lawyers and...

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Welborn Named Among the Best Law Firms of 2021

Welborn Named Among the Best Law Firms of 2021

Welborn was named among the 2021 “Best Law Firms” recently published in U.S. News & World Report, earning a Tier 1 ranking in Colorado in Natural Resources Law, Energy Law, Oil & Gas Law, Commercial Litigation, Administrative/Regulatory Law, and Water Law and...

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14 Welborn Lawyers Named as Best Lawyers in America®

14 Welborn Lawyers Named as Best Lawyers in America®

Welborn Sullivan Meck & Tooley is pleased to announce that 14 Welborn lawyers were recently included in the 2021 edition of the Best Lawyers in America®, which is based on a peer-review survey of professional expertise.  Congratulations to Hampton O’Neill, who was...

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Welborn Team Ranked by Chambers USA 2020

Welborn Team Ranked by Chambers USA 2020

Chambers USA ranks several Welborn attorneys in its 2020 edition: J. Kenneth Barbe in the practice areas of Corporate/M&A and Real Estate John Masterson in the practice area of Litigation: General Commercial James Sanderson in the practice area of Environmental...

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Welcome to Julie Rosen and Jim Sanderson

Welcome to Julie Rosen and Jim Sanderson

Welborn is pleased to announce that environmental lawyers Julie Rosen and Jim Sanderson are joining the firm’s Denver office. Rosen and Sanderson are well known for their extensive experience in air and water quality permitting and compliance, regulation development...

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Congratulations to New Shareholder Allison McKinnon

Congratulations to New Shareholder Allison McKinnon

Welborn congratulates Allison MacKinnon, who has been promoted to shareholder. Allison represents publicly traded and privately held companies in a wide range of oil and gas transactions, with a focus on acquisitions and divestitures in the upstream and midstream...

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