Stephanie Oshinsky

Stephanie Oshinsky (Schaller), CPA, has a robust background in accounting and administration, with experience spanning various roles and industries. Notable positions include Administrator at Hockessin Walk-In Medical Care, where patient interactions and financial transactions were managed, and Accounting Manager at OnePay, overseeing accounting operations since March 2025. Additionally, experience as a Senior Audit Assistant at Deloitte and Accounting Manager at Vanguard reflects expertise in audit processes and financial management. Educational qualifications include a Master's in Accountancy from the University of Pittsburgh (2014-2015) and a Bachelor's in Accounting from the same institution (2011-2014). Other roles include tutoring student athletes in various financial subjects and completing an internal audit internship at UPMC, thus demonstrating strong analytical and teaching capabilities.