Jeff Weidman, K.C.

Jeff is an experienced energy lawyer who advises clients on a broad range of matters, including energy project development and midstream natural gas handling, transportation and treating arrangements. His energy project work mostly involves all aspects of liquefied natural gas (LNG), gas-to-liquids (GTL), pipeline, petrochemical, independent power and water, cogeneration, and hydroelectric projects. Prior to joining Lawson Lundell, Jeff worked for Qatar Petroleum (QP, now QatarEnergy), ultima...

Kaitlin Long's practice focuses on commercial litigation and dispute resolution within the energy industry, regulatory and environmental compliance matters and indigenous law issues. She is experienced in complex, high-stakes litigation proceedings involving contractual disputes, fraud and deceit and class actions. Kaitlin maintains a national practice and has been counsel in numerous trials, appeals and judicial review hearings, including multi-month trials. She has represented clients at al...

Jim is both a lawyer and a Chartered Professional Accountant, CA. Prior to attending law school, Jim qualified as a Chartered Accountant with Touche Ross (now, Deloitte), an international firm of Chartered Accountants in Montréal, Quebec. He began his legal career in Calgary in 1981 with Ballem McDill & MacInnes (now, Gowling WLG). Prior to joining Carbert Waite LLP in 2007 as Associated Counsel, Jim practiced tax and corporate law with the Calgary office of the national law firm, ...

For more than 20 years I have been focused on the resolution of business disputes. Over that time, the arbitral proportion of my practice has increased progressively, such that it now comprises a high majority, involving complex matters typically with at least tens of millions of dollars at stake. In 2005, I obtained a Certificate in Arbitration from the Alberta Arbitration and Mediation Society (now the ADR Institute of Alberta) (ADRIA), based on 11 different relevant courses including 62 ho...

Jeffrey D. Wise K.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Jeffrey D., who practices law in Calgary, Alberta, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey D. is held by other top lawyers in the same geographic and legal practice area.

KayLynn Litton is the Canadian head of our energy sector. She regularly assists clients on a broad range of corporate and commercial matters, including domestic and international acquisitions and divestitures, joint venture projects, midstream contracts, corporate reorganizations, Aboriginal consultation and general contractual matters. Her practice includes negotiating and drafting complex transactional, corporate, commercial and operational agreements for clients in a variety of energy indu...

Rujuta Patel practises business law and competition law, with a focus on the resources and transportation sectors. She advises on private mergers and acquisitions, corporate reorganizations and restructurings of multinational and Canadian organizations, private placements and a variety of energy-related matters. She works regularly with energy services companies and is experienced in drafting, negotiating and advising on a broad range of services, drilling and engineering contracts. She also ...

Michael Morcom acts for lenders and borrowers in corporate finance and mid-market financing transactions. He is the Managing Partner of the Calgary office and a leader of the Firm’s Financial Services specialty group. Mike has extensive experience in secured transactions and opinion mandates (acting for lenders and borrowers), as well as commercial real estate matters. Michael brings a personable and collaborative approach to his practice to achieve accuracy, efficiency, and results for...

Mat Wirove is an accredited mediator and reputable family lawyer, recognized for his proficiency in court. With a prior background in civil litigation, Mat's versatile legal experience equips him to tackle a broad spectrum of family law matters with skill and efficiency. A Transparent, Client-Centred Approach Mat adopts a policy of openness and honesty with his clients, keeping them thoroughly informed about their case as it progresses. He understands the unique complexities of every situatio...

Perry R. Mack, K.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Alternative Dispute Resolution, Appellate Practice, Bet-the-Company Litigation, Construction Law, Corporate and Commercial Litigation, Director and Officer Liability Practice, Insurance Law, International Arbitration and Personal Injury Litigation. Perry R., who practices law in Calgary, Alberta, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting t...