M. Rezaul Hassan

Part of REVE Group, Inc., REVE Systems (S) Pte Ltd. is a hosted VoIP softswitch provider with an integrated billing solution and high-performance server, catering to retail, wholesale calling card, and call shop businesses. The company is based in Singapore, Singapore. The Singaporean company's REVE Session Border Controller (SBC) is a class 4 carrier-grade platform that helps communication service providers manage and secure their entire VoIP infrastructure. Additionally, REVE Systems is involved in CSR initiatives for health, sanitation, and education. The company was founded in 2003 by M. Rezaul Hassan, who has been the CEO since 2003.

REVE Group, Inc. provides computer security services. The firm is a global enterprise comprising business verticals namely REVE Systems, REVE Antivirus, Le Reve, REVE Chat, Inaani, Ajura, REVE Properties, West Wind, Kloud Talk, and REVE Secure. The company was founded by M. Rezaul Hassan in 2003 and is headquartered in Singapore.