Global Forensic Accountancy Group

Global Forensic Experts

Our Global Forensic Accountancy Experts have specialist expertise in the various areas of accountancy and detailed understanding of the legal process.  

John ManginiJohn Mangini

MGI Worldwide Member firm RINA accountancy corporation

RINA accountancy corporation
475 14th Street, Suite 1200, Oakland CA 94612
T: +1 510 254 4320  

Qualifications, training and accreditation

Certified Public Accountant, California State Board of Accountancy, 1977
Certified Valuation Analyst, National Association of Certified Valuation Analysts, 2009
Certified in Financial Forensics, American Institute of Certified Pubic Accountants, 2009

Past and Present Positions

1981 to Present: Principal specializing in litigation consulting services, business valuations and forensic accounting with extensive experience in family law matters

1974 – 1980: Staff Accountant, Manager and Partner at Jones, Schiller & Co., CPAs, a forensic accounting firm

Professional Appointments

Alameda County, Contra Costa County, Marin County, San Mateo County and San Francisco County Superior Courts as an Evidence Code Section 730 expert

Panel Speaker

Contra Costa County Bar Association; Marin County Family Law Center; San Francisco Bar Association,

American Academy of Matrimonial Lawyers

Court Testimony Jurisdiction

Alameda, Contra Costa, Napa, Marin, San Francisco, San Mateo and Santa Clara Counties: U.S. District Court


Bachelor of Science, University of California at Berkeley, School of Business Administration; Emphasis in Accounting, 1974