DIRECTORS
Walt Chang
Founder / President
- President / O2 Relief
- President / PMI Medical
- HealthCare / Commercial
Jimmy Chen
Co-Founder / V.P.
- V.P. / O2 Relief
- Attorney At Law
- Merger & Acquisition
William Chang
Co-Founder
- M.D. Pulmonary & Critical Care
- CEO / Co-Owner
Paloma Medical Group
Randy Chang
Co-Founder
- Attorney At Law
- Patent Laws
- Mechanical Engineering
