She is a Certified Public Accountant with accreditation in Business Valuation (CPA/ABV) and an Accredited Senior Appraiser in Business Valuation with the American Society of Appraisers (ASA). Margaret served for five years as an officer of the Wisconsin Chapter of the American Society of Appraisers, most recently as President. She has taught accounting, finance, international accounting, and accounting ethics at Marquette University and the London School of Economics.