According to LinkedIn Jack Mazezka started working on 2013, then the employee has changed 2 companies and 2 jobs. On average, Jack Mazezka works for one company for 9 years 5 months. Jack Mazezka has been working as a Medical Billing and Account Maintenance for Kaiser Permanente for 2922 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.