Sigma Chi | Alpha Phi Alpha | Sigma Xi | Sigma Alpha Epsilon | Omega Psi Phi | Delta Sigma Theta | Phi Kappa Phi | Phi Mu Alpha Sinfonia | Phi Kappa Psi | Phi Delta Theta | Phi Kappa Theta | ETA | Alpha Delta Phi | Phi Beta Sigma | Sigma Corporation | Sigma Alpha Mu | Sigma Phi Epsilon | Sigma | Kappa Sigma | Beta Gamma Sigma | Tau Beta Sigma | Six Sigma | Sigma Alpha Iota | Phi Theta Kappa | Phi Sigma Kappa | Phi Life Cypher | Phi Beta Kappa Society | ETA SA | SK Sigma Olomouc | Sigma SD14 |
Petri graduated from Penn State in 2006 with a Bachelor's in Life Science and was on the Deans List, the Alpha Epsilon Delta National Pre-Health Honors Society and the Phi Eta Sigma National Honors Society.