Joan H. Lewis

Senior Accountant

Joan Lewis is a Senior Accountant for New MainStream Capital (NMS). Ms. Lewis joined NMS in June of 2020 and is responsible for Fund Accounting and Financial Reporting activities.

Prior to joining NMS, Ms. Lewis was in the Corporate Accounting department at Pioneer Natural Resources, where she oversaw the compensation and benefit accounting activities for over 2,500 employees. She also provided support during Pioneer’s internal and external audits.

Ms. Lewis’ background includes experience previously with Essilor of America, the US headquarters of a global Ophthalmic Optics company. At Essilor she supported the Partner Lab management teams as a business analyst assisting with budgeting, forecasting, and reporting, after which she moved into the Partner Lab Accounting team where she supported various lab ownership with monthly accounting and reporting. Prior to that, Ms. Lewis was with the Dallas office of KPMG where she worked in both the audit and tax departments, serving in the banking, insurance and real estate clients.

Ms. Lewis graduated from Kansas State University, with a BS in Business Administration majoring in Accounting. Ms. Lewis is a Certified Public Accountant licensed in the State of Texas.