Jane is the daughter of the founder of A. J. Antunes & Co. and co-owner with her husband and CEO, Glenn R. Bullock. Jane worked at Antunes during her high school and college summers but chose to go into teaching after college.  She met her husband while teaching in Ohio and quickly brought him back to the Chicago area when Glenn began working at Antunes.

In 1992, Jane returned to Antunes in a sales support role.  Twenty-six years later, Jane is currently the Vice President of Administration. She is the advocate for the philanthropic side of the company and is the chairperson the Social Responsibility Committee.