Guy Krief

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Idalto Ltd. develops talent assessment platform services. It offers solutions such as bias-free hiring, science, cognitive skills, personality traits assessment, and leadership potential. The company was founded by Markellos Diorinos, Guy Krief and Hassan Chahrour and is headquartered in Nicosia, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.

Upstream Telecommunications & Software Systems SA operates a commerce platform that engages in the provision of mobile marketing services for mobile operators, M-commerce, developers, service providers, and publishers. It offers insights, and mobile solutions. The firm also offers direct marketing and mobile customer billing services. The company was founded by Alex Vratskides and Marco Veremis in 2001 and is headquartered in Gerakas, Greece.