Jean-Claude Mademba-Sy

Jean-Claude Mademba-Sy: Attorney with Yanagida & Associates
Attorney Awards


System Engineer and later as Account Manager, IBM Canada, 1974-1980. Conferred Membership in the IBM World Trade Americas/Far East 100% Club for Outstanding Achievement, 1979 and for Marketing Achievement, 1976, 1977 and 1978. Directeur Général Adjoint, Les Prévoyants du Canada, S.A., Montréal, Canada, 1980-1981, a medium-sized general insurance firm, overseeing its Departments of Analysis and Programming, Systems and Methods and its Computing Data Center. Account Manager, Datacrown Inc., 1981-1983. Manager, Financial Business Systems Division of Philips Electronics, Ltd (Canada), designing and marketing electronic systems to the financial institutions across Canada, 1983-1991. Self-Service Banking Man of the Year (Worldwide), 1987. Member of the World Top 21 Club, 1988. President's Club, 1985, 1986 and 1987. Sales Manager of the Year, 1989. Award - Diebold International Corporation, 1989. Owner of Windrigger Maui, 1991-1995. Office Manager, Law Offices of Joy Yanagida, 1995 —.

Areas of Practice (1)

  • Business Litigation

Education & Credentials

Contact Information:
888-977-6672  Phone
808-244-8881  Fax
University Attended:
Baccalauréate Ecole Saint Martin de France, Pontoise; France, 1969; Classes Préparatoires, Lycée Jacques Decours, Paris, France, 1971; University of Montréal, Canada, B.S., Industrial Relations, 1974; IBM Basic Technical Training School, 1974; Canadian Securities Course, with honors, 1988
Law School Attended:
William S. Richardson School of Law, J.D., 2006
Year of First Admission:
2006, Hawaii
Maui and Hawaii State Bar Associations.
Payment Information:
  • Fixed Hourly Rates
  • Fixed Fees Available
  • Minority - Owned

Peer Reviews

2.5/5.0 (3 reviews)
Peer Reviewed
  • Legal Knowledge

  • Analytical Capability

  • Judgment

  • Communication

  • Legal Experience

  • 3.0/5.0 Rated by a Sole Practitioner on 05/06/14 in Family Law

    He is inextricably associated with his wife Joy Yanagida who has a reputation for not being truthful, over-billing and churning cases. He may be a nice guy, but he supports his wife.

    He is inextricably associated with his wife Joy Yanagida who has a reputation for not being truthful, over-billing and churning cases. He may be a nice guy, but he supports his wife. Read less

    Read less
  • 3.0/5.0 Rated by a Partner on 05/06/14 in Divorce

*Peer Reviews provided before April 15, 2008 are not displayed.

Wailuku, Hawaii

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    Wailuku, HI
    Maluhia Professional Center , 33 Maluhia Drive, Suite 201
    Wailuku, HI 96793

    888-977-6672 Phone

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