Serbinski Accounting Firms

Well I was told different by a us tax lawyer,what are your credentials to give me such an advise,when you loose 30 percent of your money just by converting to us you need concrete answers and I'm not getting this

Wonder if someone can help I'm a Canadian citizen who has a fiancé in the us,she is sponsoring me under the k1 visa,once approved I will become a permanent resident in the us. I have non registered mutual funds with RBC and like to leave them behind because of the poor exchange rate at the moment ....