David Kolesar

Mark Rathwell is a lawyer recognized by Best Lawyers in the practice area of Corporate and Commercial Litigation. Mark practices law in Calgary, Alberta Best Lawyers has recognized Mark Rathwell since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark Rathwell is held by other lawyers.

Wayne Fedun has practised oil and gas law in Canada and internationally since 1992. He has negotiated and prepared a variety of energy industry agreements, including joint venture agreements, project development agreements, project finance agreements, facility agreements, engineering, procurement and construction agreements, transportation agreements, marketing agreements, Canadian East Coast off-shore agreements and various South American and Central Asian agreements. These agreements relate...

Rishi’s practice focuses on mergers and acquisitions transactions and securities law matters. He acts for public and private companies, shareholders, independent committees of boards of directors and investment dealers in public and private offerings of securities, various types of corporate transactions, reorganizations and recapitalizations. Rishi regularly advises clients on purchases and sales of assets and businesses, corporate governance and regulatory compliance and continuous di...

Tim is peer ranked as one of the top labour and employment lawyers in Canada. For over 25 years, Tim has advocated for federally and provincially regulated employers on matters related to workplace law. He acts as lead counsel on significant labour, employment, and workplace human rights cases, including in matters that have been elevated to the Supreme Court of Canada. Tim sets a new standard for employer advocacy. His commitment to building trusting relationships through counseling employer...

Jessica's practice focuses on commercial litigation and arbitration, with an emphasis in insolvency and restructuring. She advises clients on general commercial disputes, all aspects of insolvency and restructuring matters, including cross-border proceedings, and banking and oil and gas related litigation. Clients value Jessica’s practical and collaborative approach to complex legal disputes and restructuring proceedings. Jessica has acted for debtor companies, guiding them through the ...

Divorce is one of the most difficult and stressful events anyone can experience. Lindsay’s passion is assisting people through this tumultuous experience in a manner that allows them to remain in control of their solution, minimize the conflict to which they and their children are exposed, preserve their assets and improve communication. Using mediation techniques tailored to client’s particular conflict level and matters in dispute, Lindsay maximizes the prospect for a mutually a...

Jennifer Hanna is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Jennifer practices law in Calgary, Alberta Best Lawyers has recognized Jennifer Hanna since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jennifer Hanna is held by other lawyers.

Scott is a Partner in Parlee McLaws’ Calgary office. His successful litigation practice focuses on oil and gas, media, and insolvency law. Through his numerous industry contacts with leading financial institutions and major oil and gas companies, Scott has developed significant experience in insolvency matters, media and defamation, and oil and gas litigation, appearing on numerous occasions in all levels of Courts in Alberta. Scott has represented industry clients in disputes involving...

Stephanie is a litigator with a focus on: condominium law foreclosures debt recovery personal injury Stephanie represents condominium corporations, boards, and property managers with collections, foreclosures, bylaw enforcement, bylaw interpretation and opinions, and access issues. She represents banks, financial institutions, and private lenders in foreclosure, and secured and unsecured debt recovery. She also assists parties in obtaining compensation when they are injured through no fault o...

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...