Robert Paul Gerstmann

Sinch Sweden AB provides enterprise communication services. Its platform enables user to do messaging, voice, number lookup, and CLX IoT connectivity. The company was founded by Robert Paul Gerstmann in 2008 and is headquartered in Stockholm, Sweden.

Dialogue Communications Ltd. engages in providing on net messaging solutions. It offers the Application-to-Person SMS platform and two way SMS. The company was founded by Hugh Spear and Paul Griffiths in 1994 and is headquartered in London, the United Kingdom.

Dialogue Group Ltd. engages in telecommunication services. The company was founded on December 5, 2008 and is headquartered in Sheffied, the United Kingdom.

Sinch America, Inc. engages in the provision of operator connectivity and mobile billing capabilities to businesses. The company was founded by Andrew Maurice Gordon Bud, Paul McGuire, and Robert Paul Gertsmann on February 7, 2014 and is headquartered in Sunnyvale, CA.

Netgiro Systems AB engages in the provision of payment solutions. Its platform offers online payment methods such as credit and debit cards, Internet bank payments, local bank transfers, and checks. The company was founded by Carl Lennart Mikael Gillberg in 1997 and is headquartered in Stockholm, Sweden.

Sinch Operator Software AB provides charging and messaging solutions for mobile network operators. The firm develops telecommunication platform services including installation, integration, and support. It also offers services related to operations such as service updates, business inspection, and third-party management. The company was founded by Håkan Saltin in 1989 and is headquartered in Kista, Sweden.