David Consunji has an estimated net worth of $3.9 billion as of May 2015 according to Forbes. Big jump for the former concrete inspector who founded construction company in 1954 and later expanded into infrastructure, real estate, mining and power. He moved into top 5 as shares of his DMCI Holdings more than doubled in past year. Value of Semirara Mining nearly tripled.His son Isidro is DMCI Holdings' president.His children share fortune.