Debra MasonQuestex LLC today announced the appointment of Debra S. Mason, a veteran finance executive, as chief financial officer, responsible for leading the company's global financial operations. Reporting to Kerry C. Gumas, Questex president and chief executive officer, Mason will be based in New York. Her previous leadership positions include chief operating officer and chief financial officer of X Plus One Solutions Inc., a technology start-up formerly known as Poindexter Systems Inc.; six years with Interpublic Group, where she served as the global CFO of several divisions, including Jack Morton Worldwide, a global event marketing group, and NFO WorldGroup, a leader in market research; and CFO at full-service advertising agencies, including the independent brands of The Lowe Group, Mullen and Wolf Group. Mason began her career in auditing with PricewaterhouseCoopers and EY, formerly Ernst & Young. She earned a bachelor of arts degree in economics and a bachelor of science degree in accounting at The University at Buffalo School of Management, State University of New York. She is a certified public accountant in the State of New York and earned designations including Chartered Global Management Accountant and Certified Valuation Analyst.