Citibank Debt Collection Complaint

Citibank Debt collection department,

Other (phone, health club, etc.) Communication tactics Called after sent written cease of comm Florida

I recently established an account with - ( - ) in attempts to settle my debts so I do not have to file bankruptcy. I have made written/verbal and cease of communication notice to this company - One Main Financial - and they continue to harrass me not only at home, but on multiple cell numbers and at work twice after a cease of communication notice was sent to them -/-/15 and confirmed receipt of this by a threatening call from the owner of the local branch - - - -. One Main Financial has continued to call my workplace with threatening tatics, etc. I received another call at work -/-/15 at - from - with One Main Financial and again requested verbally that she not contact my work number. I have given their company contact info ( Phone/address, etc ) for - which is now attempting to settle my debts.