Sabina Walia has joined Houston-based oil and gas pipeline firm Caldwell Boudreaux Lefler as an energy regulatory partner. Among other things, Walia has represented natural gas pipelines in a variety of matters before the Federal Energy Commission.

Todd L. Grimmett has joined the Lanier Law Firm in Houston. A member of the firm’s commercial litigation section, Grimmett has experience representing clients in a variety of civil litigation matters and managing large scale e-discovery projects.