Fall 2015: OpNTech Group Picture: Above, from left to right: Kimberly Sam, Nainika Roy (front); Minqi Wang, Prof. Parijat Sengupta, Abdul-Rahman Abdel-Raheem (middle); Gelson J. Pagán Díaz, David Kline (back).

 December 2015: OpNTech Holiday Party: Above, from left to right: David Kline, Nainika Roy, Abdul-Rahman Abdel-Raheem, Prof. Parijat Sengupta, Gelson J. Pagán Díaz, Kimberly Sam.

 December 2015: OpNTech Holiday Party: Above, from left to right: David Kline, Gelson J. Pagán Díaz,  Abdul-Rahman Abdel-Raheem, Prof. Parijat Sengupta (back); Kimberly Sam, Nainika Roy (front).

 Spring 2015: OpNTech Group Picture: Above, from left to right: Abdul-Rahman Abdel-Raheem, Minqi Wang, Prof. Parijat Sengupta,  Gelson J. Pagán Díaz, David Kline.