John Mangano

John Mangano has worked at Triangle Services as a Senior Vice President of Sales & Services. John'srole started in January 1990 and there is no end date provided. Additionally, there is another mention of John Mangano being a SR Vice President of Sales and Service, but no specific start or end date is provided for this role.

John Mangano attended Richmond Hill High School and then went on to attend Voohees Int Tech New York University. The specific years of attendance, degrees earned, and fields of study are not provided.