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Mary O’Connor

Mary O’Connor, ASA, CFE, is the Partner for the Forensic & Valuation service area. Mary has worked exclusively in the field of valuation and financial forensic since 1979. She specializes in business valuation and the appraisal of tangible and intangible assets for litigation with special focus in health care, intangible assets in property tax appeal, securities, subrogation and insurance matters.

Mary has provided litigation consulting and expert witness testimony to federal, state and local jurisdictions (including U.S. Tax Court, Delaware Chancery and Property Tax Appeals Boards) nationally and internationally in cases related to business valuation, lost profits damage analysis, diminution of business value, fraudulent conveyance, shareholder dispute, intangible assets in property assessment, breach of contract, fraud, estate taxation, marital dissolution, sale/leaseback, subrogation, ability to pay, insurance defense, condemnation and bankruptcy matters for both Plaintiffs and Defendants.

Mary possesses extensive experience with fairness and solvency opinions. Mary has provided opinions to a wide variety of public and private clients in a range of industries including health care, governmental entities, agricultural businesses and food companies, senior living, technology, financial services, automotive, hospitality/gaming, manufacturing, natural resources, retail, utilities, waste management/recycling and real estate development.

She is experienced in melding the skills of investigative accounting, valuation, economic analysis, fraud investigation and forensic technology in cases of all sizes. She has been called as an expert in large cases related to the 9/11 attack, and has provided business valuations for diverse assets including the Polish Stock Exchange and the Chicago Bears. Mary has conducted many investigations of fraud and employee dishonesty for both publicly traded and privately held companies as well as municipal units and school districts.

Further detail regarding her education, testimony history, teaching experience and memberships is available upon request.