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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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The Dow Chemical Company et al v. Nova Chemicals Corporation
2017 FC 350; 2020 FCA 141Intellectual 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 -
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 -
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 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 -
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 -
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 -
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 -
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 -
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
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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Associate Principal
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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
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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CHS is a proud sponsor of the 2022 IPIC Conference in Vancouver, BC.
The Intellectual Property Institute of Canada (IPIC) is the professional association of patent agents, trademark agents and lawyers practicing in all areas of intellectual property law. ... -
Cohen Hamilton Steger & Co. proudly sponsors the 2020 (presented in 2022) OBA Award of Excellence in Civil Litigation, presented to Janice Payne of Nelligan O'Brien Payne LLP, Ottawa.
The OBA Award for Excellence in Civil Litigation recognizes the contributions, achievements and leadership in the Civil Litigation Bar. -
Prem Lobo is selected to join the Board of Directors of the Chartered Business Valuators Institute, our profession’s governing body.
Prem will be part of a team of 14 Board members guiding the Chartered Business Valuators Institute to various important initiatives in the next few years. We wish Prem and the new CBV Board... -
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CHS is proud to celebrate its 12th year anniversary.
Cohen Hamilton Steger & Co.’s Principals wish to thank all current and past clients, along with all current and former staff, in helping make CHS the largest boutique firm in Canada specializing i... -
Julia Principe is admitted to membership of CPA Ontario, becoming the firm’s 16th Chartered Professional Accountant (CPA).
Julia Principe is admitted to membership of CPA Ontario, becoming the firm’s 16th Chartered Professional Accountant (CPA). -
Jacob Martin is appointed as an Associate Principal of the firm.
Jacob joined CHS in 2015 and focuses exclusively in damages quantification, business valuation and forensic accounting matters.