washington u.s. president donald trump meet 20 chief executives tuesday work gain support trillion infrastructure program tax reform administration priorities say white house spokesman sean spic trump meet head general motor co gm.n international business machine corp ibm.n wal-mart store inc wmt.n government official brief matter say trump pledge unlock trillion private public infrastructure investments fix bridge improve electrical grid broadband internet modernize airports potentially rebuild hospitals veterans nearly three months inauguration trump seek advice fund private sector national rebuild program trump also want streamline income tax system cut federal regulations reduce corporate income tax add new tax prod company keep move production unite state hold numerous sessions ceos since take office chief executives part trump strategy policy forum create december last meet president feb. 3. business leaders variety sectors also meet small group transportation secretary elaine chao environmental protection agency chief scott pruitt commerce secretary wilbur ross education secretary betsy devos white house budget director mick mulvaney spic say participants ross meet include wal-mart ceo doug mcmillon indra nooyi chief executive officer pepsico inc pep.n pruitt meet include gm ceo mary barra paul atkins ceo patomak global partner llc republican former sec commissioner chao meet include tesla inc tsla.o ceo elon musk blackrock ceo larry fink head world large investment management firm letter shareholders monday back call private investment rebuild u.s. infrastructure trump administration plan unveil soon may trillion infrastructure plan 10 years fix crumble roads bridge enough need focus reshape world repair fink write last week trump pitch infrastructure project 50 new york area ceos national economic council director gary cohn tell executives privatize air traffic control administration propose budget outline march could big boost chief executives take part tuesday include consultant ey boston consult group cleveland clinic global infrastructure partner infrastructure investment fund trump meet u.s. business leaders infrastructure tax reform