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Expert witnesses
for expert litigators.Our team delivers excellence. Our breadth of knowledge and depth of expertise is unmatched in the marketplace.Meet our team of trusted professionals
Cases
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Contract Termination in Aerospace Industry
CHS was retained by Counsel for a Canadian aerospace company in arbitration proceedings relating to the termination of a contract due to a Force Majeure event.Learn More -
Borrelli (as Trustee of the SFC Litigation Trust) v. Chan
2018 ONSC 1429; 2019 ONCA 525; 2020 SCC 38733Major damages assessment involving the defunct Sino-Forest Corporation and losses suffered as a result of fraudulent schemes orchestrated by the company’s former CEO.Learn More -
Domestic Arbitration Involving Long-Term Supply Contracts
Detailed review of the Claimant’s disclosures made in support of the re-opening sought of a long-term supply agreement impacted by a steep increase in raw material input costs.Learn More -
The Dow Chemical Company et al v. Nova Chemicals Corporation
2017 FC 350; 2020 FCA 141; 2022 SCC 43Intellectual property dispute involving an accounting of profits earned by Nova Chemicals Corporation from the alleged infringement of a Dow patent related to production of polyethylene products.Learn More -
Family Law Dispute Involving Senior Executive in the Investment Industry
Valuation of investment portfolio and deferred compensation plans at date of marriage and two separation dates, and calculation of income for support purposes.Learn More -
Oppression Case Involving Engineering Consulting Firm
Oppression matter involving valuation of shares of a privately held engineering consulting company at two different valuation dates and critique of an opposing expert’s valuations.Learn More -
Franchisor’s Claim Under the Expropriations Act Related to Closure of Franchised Restaurant
Matter involving the quantification of losses of a franchisor due to the expropriation of the property from which a franchised restaurant operated and was therefore required to close.Learn More -
Family Law Dispute Involving Tracing of Gifts and Inheritances During Marriage
Tracing of gifts and inheritances received during marriage to assets held at the separation date for determining required equalization payment and value of excluded property.Learn More -
AstraZeneca Canada et al v. Apotex Inc. (LOSEC)
2017 FC 726Patent infringement and Section 8 matters involving the pharmaceutical drug LOSEC (active pharmaceutical ingredient – omeprazole) heard in the Federal Court of Canada.Learn More -
Bauer Hockey Ltd. v. CCM Hockey
2020 FC 624Intellectual property dispute in Federal Court involving an accounting of profits earned by CCM from the alleged infringement of a Bauer patent related to hockey skates.Learn More -
Listeriosis Investigative Review
A22-508/2009Retained to assist the Independent Investigator and counsel to conduct the Independent Listeriosis Investigative Review, which was set up to examine the factors that contributed to the 2008 listeriosi...Learn More
Team
Our team delivers excellence, impartiality, and unsurpassed quality of work product.
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Principal
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Principal
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Principal
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Principal
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Principal
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Principal
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Principal
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Associate Principal
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Senior Manager
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Senior Manager
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Associate
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Associate
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Associate
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Associate
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Associate
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Associate
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Associate
Expertise
Our expertise is focused and our independence is maintained.
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Damages Quantification
We quantify damages and provide lost profits analyses in major breach of contract cases, intellectual property infringement, class action lawsuits, post-acquisition disputes, insurance claims, and contested matters. -
Business Valuations
We understand the importance of an accurate valuation in commercial cases, shareholder, partnership and matrimonial disputes, mergers and acquisitions, CCAA proceedings, reorganizations, and financial reporting. -
Forensic Accounting
We provide forensic accounting analyses in complex investigations. From allegations of corporate wrongdoing to regulatory and special-committee investigations and government inquiries, our expert forensic accountants and certified fraud examiners untangle the most complicated schemes and help trace the flow of monies.
News & Insights
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Congratulations to our successful MQE writers
Cohen Hamilton Steger & Co. congratulates Travis Fonderson, Mahnoor Kiani and Alex Liu, who have passed the 2024 Chartered Business Valuators Institute (CBV Institute) Membership Qualification Exa... -
CHS was the proud sponsor for the 2024 OBA Award for Excellence in Civil Litigation
We honoured and celebrated the outstanding achievements of Michael A. Eizenga, this year’s recipient, at the OBA awards dinner on November 25, 2024 in Toronto. -
Antonina Wasowska moderated a session at the 2024 FDRIO Conference
Antonina Wasowska moderated an informative session at the 2024 FDRIO Conference in Toronto on November 21. The session explored issues that arise in calculating income for support and equalizati... -
CHS was the proud sponsor for the 2024 OBA Award for Excellence in Family Law in Memory of James McLeod
We honoured and celebrated the outstanding achievements of D.A. Rollie Thompson, K.C., this year’s recipient, at the OBA awards gala dinner on November 19, 2024 in Toronto. -
CHS was a proud sponsor of the Retirement Gala for the Honourable Madam Justice Gertrude Speigel
CHS joined in celebrating and honouring the achievements and contributions Gertrude has made to the administration of civil and family justice throughout her judicial career. -
Antonina Wasowska participated in a panel discussion on the Chartered Business Valuators Institute webinar “Bridging the divide: Effective Collaboration between CBVs in Litigation"
CHS Principal Antonina Wasowska took part in an informative panel discussion on the Chartered Business Valuators Institute webinar presented on October 16, 2024. The panelists discussed best pra... -
Congratulations to Jacob Martin for becoming the OEA's newest Board member
Cohen Hamilton Steger & Co. is pleased to announce that Jacob Martin has been selected to join the Board of Directors for the Ontario Expropriation Association. Jacob will join a multi-disciplinar... -
Congratulations to our newest Certified Fraud Examiner
CHS proudly congratulates Meredith Hamilton on earning her Certified Fraud Examiner (CFE) designation. The CFE is a professional certification granted by Association of Certified Fraud Examiners... -
Paula Frederick moderated a session at the IPIC 2024 Conference
Paula Frederick moderated an informative session at the 2024 IPIC Conference in St. John’s, NL on September 27. The panel provided a refresher on recent case law from a remedies perspective, cov... -
Yoram Beck participated in a panel discussion at the Canadian Bar Association Competition Law Fall Conference
CHS Principal Yoram Beck took part in an informative panel discussion at the Canadian Bar Association's Competition Law Fall Conference in Ottawa on September 27, 2024. The panel addressed how t... -
Mahnoor Kiani joins CHS as an Associate in Toronto
CHS is proud to welcome Mahnoor Kiani as our newest Associate. Mahnoor holds a Master of Accounting degree (MAcc) from the Schulich School of Business at York University and is a registered Char... -
Antonina Wasowska and Julia Principe presented two sessions at the 2024 NFLP Federation of Law Societies of Canada Conference in Halifax.
Their first presentation was titled "Inside the Valuator’s Brain: Understanding and Critiquing Valuations of Operating Companies”. This session provided attendees with a helpful framework for re...