Junior Sanza Elumbe (born 05 August 1987) is a Congolese Entrepreneur.

Elumbe is the founder and current chairman and CEO of the Sanza Innovation Group Services Limited Corp, SIGS Ltd Corp.

SIGS Ltd. CORP offers a wide range of services oriented toward Customer Service divided into two categories Inbound and Outbound through voice and non-voice-based services, web-based and E-mail-based services, and Front and Back-Office services through 24/7.