Karl Perryman convicted of stalking and witness intimidation by a jury . 52-year-old turned on Joanne O'Neill when she spurned his advances . Pair were colleagues at Queen Elizabeth Hospital in Norfolk , King 's Lynn . Perryman was the hospital 's head of complaints and legal services . Wrote vile letters accusing Miss O'Neill of sleeping her way to the top . She was forced to move more than 200 miles away to escape him . Judge warned Perry to expect jail when he is sentenced next month .
Karl Perryman convicted of stalking and witness intimidation by a jury . 52-year-old turned on Joanne O'Neill when she spurned his advances . Pair were colleagues at Queen Elizabeth Hospital in King 's Lynn , Norfolk . Perryman was the hospital 's head of complaints and legal services . Wrote vile letters accusing Miss O'Neill of sleeping her way to the top . She was forced to move more than 200 miles away to escape him . Judge warned Perry to expect jail when he is sentenced next month .