
President and Chief Executive Officer
Mr. Nissenbaum joined Aprima in 2004 after a highly successful career at Millbrook Corporation and GE Healthcare. As president of Millbrook Corporation, he oversaw five years of compounded revenue growth in excess of 80%, six product releases, and receipt of numerous product awards, including three successive MS-HUG awards. During his tenure, the company grew from 24 employees to over 140 employees, supporting over 10,000 physicians in 65 specialties and sub-specialties, across the country.
At General Electric, Mr. Nissenbaum led the commercialization of GE Healthcare - Clinical Data Services, accelerating the growth of the medical record database from 11 practices delivering 600,000 records to 57 practices providing over 2.5 million records. This growth resulted in a fourfold increase in orders and a tripling of revenue.
Before Millbrook, Mr. Nissenbaum was associated with various technology companies in Texas and Illinois. He received an MBA from the University of Chicago and is a Certified Public Accountant and Chartered Financial Analyst®.