The 6'2" senior center also held the Massachusetts girls' state shot-put record with a throw of 44 feet, six inches.

[7] Koziara led the Big Green women's basketball in scoring for three consecutive years, and still holds many school records.

[8] She also won four straight Ivy League women's shot put titles, with a throw of 46 feet, four inches her senior year.

She became the executive vice president for external operations at Health Care Service Corporation, which encompasses Blue Cross/Blue Shield of Illinois.

From January 2011 to November 2014, she was the chief executive officer of UnitedHealthcare,[12] the biggest US insurer, with 45 million customers and revenue of $120 billion.

Paul Business Journal as one of the top 25 industry leaders, and included on Today's Chicago Woman list of 100 Women of Influence.