(February 2, 2017, 1:28 PM EST) -- PHILADELPHIA — A bank and its registered broker-dealer sued a former financial consultant for the bank on Jan. 23 in Pennsylvania federal court, seeking to enjoin him from using the bank’s proprietary information to solicit clients for his new employer in violation of his employment agreement with his former employer (Santander Securities LLC, et al. v. Gary Gamache, No. 17-0317, E.D. Pa.)....