Hi Asivad,
Not in Canadian firm, but in a firm which does the same kind of job mentioned in NOC. I have not copied the whole statement but have used few words from NOC. Pl refer below and let me know your feedback.
As per NOC 1114, The following is a summary of main duties for some occupations in this unit group:- 
•Financial examiners and inspectors review and examine banks, trust companies, credit unions, caisses populaires, credit companies, real estate companies, insurance companies, pension funds, securities brokers and other financial services and institutions to ensure compliance with governing legislation and regulations.
•Financial investigators investigate possible unethical conduct or breaches of securities or commodity futures laws by persons or companies that trade in securities and commodity futures or that provide related financial services.
My letter contains :-
responsible for investigation of possible unethical conduct or breaches  by persons and companies including banks, trust companies, credit  companies , real estate , insurance companies , funds and other financial services  and institutes to ensure compliance  with governing legislation  and regulations.  these investigation checks  include sanctions , politically exposed people, Anticorruption  and regulatory  review  of high risk clients.
TIA