Millennium Laboratories announced the appointment of David Cohen to chief operating officer. Cohen is responsible for new business analysis and development to expand the company’s core business. He also has oversight of Millennium’s legislative initiatives and community outreach programs. He originally joined Millennium Laboratories as chief analytics officer. In his 28-year career, he has served as a public company chief financial officer, controller and then later as an executive vice president of a $500 million real estate conglomerate operating in 38 states and the commonwealth of Guam. Cohen has a Bachelor of Science degree in both economics and accounting. A certified public accountant, Cohen has twice been licensed by the National Association of Securities Dealers as a financial operations principal.