kenneth lombardi was a red carpet reporter for cbs new york .
he claims duane tollison , a senior producer , grabbed his crotch and kissed his neck in front of other colleagues at a december 2013 work party .
tollison later sent an email saying : ` if you were n't offended lets do it again '
lombardi also claims evening news directior albert colley touched and kissed him over drinks in may 2014 .
he is suing cbs , tollison and colley for unspecified damages .