David John Leftley

Tether Technology Ltd. provides security services. It offers platform for managing all physical security devices and locations. The firm serves the retail and restaurant, housing accessories, healthcare, cctv rental, and ATM security. The company was founded by Roman Gaufman and Regina Shmerlin on August 4, 2009 and is headquartered in London, the United Kingdom.

Zeetta Networks Ltd. develops marketing open platform networking solutions. Its flagship product, NetOS, a Network Operating System which offers a "USB-like", plug-n-play management of all connected network devices and enables the construction of virtual “network slices” for the deployment of B2B or B2C services such as Ultra-HD video distribution, City-wide Wi-Fi, Internet of Things (IoT) and M2M deployments. The company was founded by Reza Nejabati, Vassilis Seferidis, Mayur Channegowda and Dimitra Simeonidou and is headquartered in Bristol, the United Kingdom.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Zeetta Networks Ltd. develops marketing open platform networking solutions. Its flagship product, NetOS, a Network Operating System which offers a "USB-like", plug-n-play management of all connected network devices and enables the construction of virtual “network slices” for the deployment of B2B or B2C services such as Ultra-HD video distribution, City-wide Wi-Fi, Internet of Things (IoT) and M2M deployments. The company was founded by Reza Nejabati, Vassilis Seferidis, Mayur Channegowda and Dimitra Simeonidou and is headquartered in Bristol, the United Kingdom.

Zeetta Networks Ltd. develops marketing open platform networking solutions. Its flagship product, NetOS, a Network Operating System which offers a "USB-like", plug-n-play management of all connected network devices and enables the construction of virtual “network slices” for the deployment of B2B or B2C services such as Ultra-HD video distribution, City-wide Wi-Fi, Internet of Things (IoT) and M2M deployments. The company was founded by Reza Nejabati, Vassilis Seferidis, Mayur Channegowda and Dimitra Simeonidou and is headquartered in Bristol, the United Kingdom.

Paytia Ltd. specializes in telephone payment processing. The company was ffounded by Curtis Gregory Nash in 2016 and is headquartered in London, the United Kingdom.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.

Bloc Ventures Ltd. (Block Ventures) is an Independent Private Equity firm founded in 2012 by David John Leftley and Bruce Nick Beckloff. The firm is headquartered in London.