Contact Us MM & Company, LLP South Coast Metro ~ Twin Towers 1 MacArthur Place, Suite 500 Santa Ana, CA 92707 Main Number: 949.484.7990 jmcdill@m-mllp.com Henry Mendoza, CPA 949.484.7991 hmendoza@m-mllp.com Michelle McDuffie, CPA 949.484.7992 mmcduffie@m-mllp.com Sissel Duesund, CPA 949.484.7995 sduesund@m-mllp.com Patrick Gibson, EA 949.484.7993 pgibson@m-mllp.com Request an Appointment Name* First Last Email* Contact* Preferred date & time Are you a client of the firm? Yes No MessageNameThis field is for validation purposes and should be left unchanged.