Team

David Aitken

Partner
David has over 30 years of experience practicing exclusively in intellectual property law. He is a seasoned litigator with an...
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Marcus Klee

Partner
Marcus is a seasoned trial and appellate lawyer representing clients in complex intellectual property litigation matter in a all areas...
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Jonathan Stainsby

Partner
Jon is a partner in Aitken Klee’s Toronto office. Jon is recognized by Chambers Global, Lexpert, Benchmark Litigation (Local Litigation Star),...
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Bill Mayo

Partner
Bill is partner in Aitken Klee’s Toronto office. His practice involves all aspects of intellectual property law, including strategic advice, litigation,...
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Mike Crinson

Partner
Michael Crinson is one of Canada’s most experienced IP trial counsel. Mike has been counsel on five separate trials in...
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Lesley Caswell

Partner
Lesley is a partner in Aitken Klee’s Ottawa office specializing in patent issues including patent clearance and validity opinions and...
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Bryan Norrie

Partner
Bryan Norrie is a partner at Aitken Klee LLP in the Ottawa office. Mr. Norrie specializes in the litigation of...
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Scott Beeser

Partner
Scott is a partner in Aitken Klee’s Toronto Office with deep experience in the pharmaceutical and biopharmaceutical sectors. Prior to...
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Lilly Sormaz

Associate
Lilly joined Aitken Klee LLP in 2014.  She is lawyer and trade-mark agent.  Her intellectual property law practice focuses on...
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Jonathan Giraldi

Associate
Jonathan is an experienced trial lawyer who has been involved in both actions and applications before the Federal Court and...
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Devin Doyle

Associate
Devin Doyle practices intellectual property law with a focus on complex patent and copyright litigation. Devin is an experienced advocate...
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Sean Jackson

Associate
Sean’s practice is focused on patent litigation where he represents clients from a broad range of industries including the medical products,...
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Aleem Abdulla

Associate
Aleem graduated from the University of Toronto Faculty of Law in 2013. He completed his articles at a well-respected national...
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Daisy Williams

Law Student
Dr. Daisy Williams is a summer law student at Aitken Klee LLP. She received her Ph.D. in Physics in 2014,...
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Anna Hucman

Law Clerk
Anna is an Intellectual Property Litigation law clerk. Anna assists lawyers with the litigation of patents pursuant to the Patented...
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Dawn Trach

Law Clerk
Dawn is an Intellectual Property Litigation law clerk. Dawn assists with electronic and paper document management, preparation of documents used...
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