Regulatory Law Chambers
2 lawyers · Established 2008 · Calgary Region
One of 456 law firms listed in Calgary, and one of 36 handling Administrative & Regulatory Law.
Regulatory Law Chambers (RLC) is a Calgary boutique firm focused on energy and utility regulatory matters, including electricity, oil and gas, pipelines, and water. It represents clients before regulators such as the Alberta Utilities Commission, the Alberta Energy Regulator, and the Canada Energy Regulator, as well as in court appeals and arbitration. Rosa Twyman founded the firm in 2008 as Jeffrey, Twyman LLP and continues to lead it as Regulatory Law Chambers.
Practice areas
Good to know
Wheelchair accessible
Lawyers 2
This firm’s lawyers at a glance
- Called to the bar
- 2000 · median 26 years in practice 1 of 2 lawyers
- Law schools
- North West University, University of Pretoria 2 of 2 lawyers
Who handles what
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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Alberta directory ↗