Ø1990-to-date Founder and Managing Director & CEO, Daffodil Computers Ltd.

Ø1996-to-date Founder & Chairman, Computer Clinic Ltd.

Ø1998-to-date Founder & Managing Director, Daffodil Software Ltd.

Ø1998-to-date Founder & Chairman, Daffodil Institute of Information Technology (DIIT)

Ø1998-to-date Founder & Chairman, Daffodil Web & E- Commerce ltd.

Ø1999-to-date Founder & Managing Director, Daffodil Online Ltd.

Ø2000-to-date Founder & Managing Director, Daffodil Multimedia Ltd.

Ø2001-to-date Founder & Chairman, Daffodil International University (DIU)

Ø2001-to-2005 Founder & Chairman, E-Securities Ltd.

Ø2001-to-date Founder & President, Creative International

Ø2002-to-date Founder & Chairman, Daffodil International College

Ø2002-to-date Founder & Chairman, National University Wing, DIIT

Ø2002-to-date Founder & Chairman, Bangladesh Skill Development Institute

Ø1997-to-date Proprietor, Baburhat Filling Station, Chandpur

Ø2002-to-2005 Founder & Chairman, Career Development Institute (CDI)

Ø2003-to-2006 Founder & Chairman, Genius (a cyber shop)

Ø2004-to-date Chairman, Daffodil Technokids