Background
Ridhwan, Muhammad was born on July 24, 1957 in Jakarta, Indonesia. Son of Elkana Lumban and Sarinah Saniin (Sarinah) Tobing.
executive Foundation administrator
Ridhwan, Muhammad was born on July 24, 1957 in Jakarta, Indonesia. Son of Elkana Lumban and Sarinah Saniin (Sarinah) Tobing.
Student, University Indonesia, Jakarta, 1984. Postgraduate, University Indonesia, Jakarta, 1990. Doctor of Philosophy, Pacific Western University, 1988.
President, P.T. Suhada Sejagad, Jakarta, since 1988; treasurer, Suhada Foundation, Jakarta, since 1988; notary public, Ikatan Notaries Indonesia, Bekasi, since 1992; land deed official, IPPAT, since 1993.
Blood donor Indonesian Red Cross, Jakarta, since 1981.