Mr. John Callery is a professional public speaker and has conducted hundreds of lectures around the world on a myriad law enforcement and counter-terrorism topics. Mr. Callery is the former Special Agent in Charge (SAC/SES) of DEA’s San Diego Division and held leadership positions for DEA in Los Angeles, DEA International Training, DEA/HQS and Hawaii. Mr. Callery has been a consultant to Safer Schools Together (SST) CEO Theresa Campbell since 2018 and is presently the Vice President of SST. He has dedicated his law enforcement experiences and efforts to school safety in his new role with SST.