A Motorola-certified Six Sigma Black Belt and certified master trainer, Dr. Penny Weller has a wealth of experience in global business shared services and accounting and finance. In her current position, she advises clients through a combination of empirical research and experienced insights. Before joining Hackett, Penny was a senior executive in shared services for over 30 years at Pfizer Inc. (formerly Pharmacia). There, her management responsibilities included account-to-report, consolidations, management and external reporting, purchase-to-pay and cost accounting. She has also managed multiple large-scale merger and system transitions, continuous improvement initiatives, and balanced scorecard design and implementation.