Hp — unknown person calling me and distrub me lots

hi im saranya, im working in HP. few ago one person his name is Benard he is send sum msg to me through my official mail id, but i ignore it. but he msg and called my number also, im married girl. but he is called and talk with bad words, i very feel about it, pls i want the full details about the person pls help me ...
his number is-[protected]
his mail [protected]@yahoo.com
pls take sum action and help me...
im waiting for urs reply
Thanks&Regards,
Saranya V.