Former Bermuda Housing Corporation boss Glenn Brangman is to appeal his conviction for a series of sex attacks on a teenage clerk.The 60-year-old, of Limehouse Lane, Hamilton Parish, was found guilty in February of four counts of sexual assault on victim Mr X, now aged 22, after a lengthy Magistrates' Court trial.The former Bermuda Regiment major was due to be sentenced this morning but the court heard that an appeal was pending. Magistrate Khamisi Tokunbo extended Brangman's bail pending the appeal.