Thomas Ostrowerka

Allison Sears is a regulatory litigator and the regional Co-Leader of Fasken’s Global Energy and Climate Group in Calgary. Her practice focuses primarily on energy and environmental matters. With experience before all levels of court in Alberta, Allison also represents clients in arbitrations, mediations, and regulatory proceedings before various federal and provincial regulators including the Canada Energy Regulator, the Alberta Energy Regulator, the Alberta Utilities Commission, the E...

Paul is a Co-Leader of Fasken’s Real Estate group and a Partner in the Calgary office. He advises on a wide variety of complex matters for real estate clients, including purchase and sale transactions of office, industrial and retail properties, mortgage financing, leasing, and development and planning matters. Paul acts for a broad range of clients, including pension funds, life insurance companies, major landlords, and institutional lenders. Paul also has significant experience in neg...

Roxanne has 20 years of experience as a business immigration lawyer supporting clients with all aspects of Canadian, U.S. and global immigration. In addition to overseeing immigration compliance programs, Roxanne provides advisory services related to global immigration program management, policy development, vendor compliance and risk-management related to cross-border travel. Roxanne joined EY as an Associate lawyer in 2007 and became a Partner in 2013. Roxanne leads our firm’s Calgary...

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...

Krysta Ostwald earned her B.A. in 1993 and her LL.B. in 1996, both from the University of Victoria. She articled with Fraser Milner and was called to the Alberta Bar in 1997. Since then she has practiced exclusively in the area of family law. Krysta worked with the firms of Laurie Allen & Associates, Turnbull Boyes and Soby Boyden Lenz, before creating Widdowson Kachur Ostwald Menzies LLP with her partners. Krysta emphasizes resolving disputes without unnecessary conflict. She utilizes ma...

Doak Horne is an experienced IP litigation and patent lawyer. A partner in Gowling WLG's Calgary office with over 35 years' experience and over seven full trials and 40 reported decisions before the Federal and provincial (Alberta and Ontario) Courts, having further successfully settled numerous other actions on behalf of clients. Has prepared, filed, and successfully prosecuted hundreds of patents and trademarks before Canadian and US Intellectual Property Offices. Doak is a registered paten...

Katherine Prusinkiewicz is the knowledge lawyer for the Calgary office, working to leverage the practice's collective wisdom to ensure efficiency and uniform quality. She supports lawyers in our business law group with model documents and precedents, legal updates, training and other information needs and assists in our client communication program. As a result of our knowledge management initiatives and the practice’s culture of contributing and sharing knowledge, our clients can expec...

Alison is a skilled labour and employment lawyer. She advises employers in Alberta and Ontario in a wide range of industries across the public and private sectors, including oil & gas, banking, food and agriculture, aviation, and health care. Alison works closely with in-house counsel as well as human resources and labour relations professionals providing strategic advice on labour relations, arbitration, collective bargaining, human rights, employment policies and procedures, disability ...

Brad practices as a Mediator, Arbitrator and Collaborative lawyer. He is a partner with the family law firm of Moe Hannah LLP in Calgary, Alberta. His practice assists clients in negotiating out-of-court settlements, mediation, collaborative law, arbitration, and litigation. Brad teaches Negotiation as a sessional at the University of Calgary’s Faculty of Law. He was an invited panelist for LESA on Advanced Matrimonial Property issues and Mediation. Brad completed his LLB at the Univers...

Jonathan Ng is a lawyer recognized by Best Lawyers in the practice area of Trusts and Estates. Jonathan practices law in Calgary, Alberta Best Lawyers has recognized Jonathan Ng since 2023. 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 Jonathan Ng is held by other lawyers.