On February 9, 1972, the North American Soccer League (NASL) held its first college draft.
Over his years playing soccer, Maca also spent time during the athletic off seasons working for KLM in airports in New York, Atlanta, Georgia and Orlando, Florida.
His final position with the company was the Area Director Customer Services North America.
After leaving KLM in 1998, Maca was the General Manager at the JFK International Air Terminal (JFKIAT).
[5] In 2005, he spent about nine months as the interim Chief Operating Officer at Amsterdam Schiphol Airport.