A food vendor’s alleged parking violations and confrontational behavior have sparked concerns along the East Tremont Avenue corridor. The Throggs Neck BID executive director Bobby Jaen, who was appointed as the organization’s first ever executive director in 2020, told the Bronx Times there had been a parked commercial truck and Halal food cart causing a disturbance along East Tremont Avenue during the week of Monday, August 10. Jaen said he had…