Nicholas Warburton

BellSouth LLC operates as a telecommunications holding company. It provides wire line communication services including local exchange, network access, intra local access, and internet services. The firm also offers print and online directory advertising. The company was founded in 1983 and is headquartered in Atlanta, GA.

Part of Deutsche Telekom AG, Sprint Communications Co. LP provides local and long distance telephone services.

Tishman Speyer Properties LP (Tishman Speyer) is a private equity and venture capital real estate firm founded in 1978 by Robert Valentine Tishman and Jerry Irving Speyer. The firm is headquartered in New York.

Alcatel-Lucent Holdings, Inc. develops and builds communications networks. It provides equipment, software, and related network services for carriers, service providers, and enterprise customers. The company supplies broadband Internet access products and digital subscriber line (DSL) technology for residential and small business end-users. It is headquartered in Plano, TX.

Capella is the industry leader of wavelength selective switch (WSS) technology for use in reconfigurable optical add/drop multiplexers (ROADM) and optical cross connect (OXC) applications. Capella's intelligent subsystems provide the best performing wavelength management products on the market offering dynamic, remote reconfigurability with fully integrated optical channel monitoring (OCM), essential technology for next-generation ROADMs. Capella was founded in 2000. Privately held and located in San Jose, California, Capella has a seasoned management team with experience from leading telecom and technology companies. Additionally Capella has an extensive intellectual property portfolio with 27 patents issued and over 30 pending. The company has been funded by leading ventures funds including Formative Ventures, Levensohn Venture Partners, Lucas Venture Partners, Rustic Canyon Partners and Silicon Valley Bank.

Focus Management, Inc. (Focus Management) is a venture capital firm founded in 1996 by Steve Bird, Kevin J McQuillan and James Boettcher. The firm is headquartered in Palo Alto, California.

Flagship Pioneering (Flagship Pioneering) is a venture capital firm founded in 1982 by Ed M Kania and Noubar B Afeyan. The firm is headquartered in Cambridge, Massachusetts.

Part of Efficient Building Automation Corp., Ameritech Building Automation Services makes heating and ventilation systems for buildings. Ameritech Building Automation Services was acquired by Circon Systems Corp. from Ameritech Corp. on October 15, 1996.

Brainshark, Inc. engages in the creation of online mobile video presentations and provision of business communication solutions. It offers content authoring, onboarding and training, coaching and practice, content management, dashboard and analytics, and integrations platform. The firm serves the software and technology, manufacturing, medical device, pharmaceutical and life sciences, insurance, and financial services industry. The company was founded by Mark Yacovone, Joan Babinski, Joseph E. Gustafson, and Greg Flynn in 1999 and is headquartered in Waltham, MA.

Psytechnics Ltd. develops voice quality measurement software solutions. It offers a range of active and passive software solutions for both enterprises and service providers markets. The firm’s software solutions are used to improve the performance of real-time communications including unified communications applications and networks designs. The company was founded by Michael Hollier, Phil Gray, Antony W. Rix and Richard J. B. Reynolds in December 2000 and is headquartered in Ipswich, the United Kingdom.

Overture Networks, Inc. provides virtualization solutions to carrier-class service providers.The company was founded by Prayson Pate and Jeffrey W. Reedy in September 6, 2000 and is headquartered in Morrisville, NC.

Displaydata Ltd. designs and supplies fully graphic electronic shelf labels and dynamic digital display solutions. The firm’s solutions include electronic shelf labels, dynamic communicator, dynamic central and BLE beacon displays. The company was founded by Jones Clifford John in 2000 and is headquartered in Bracknell, the United Kingdom.

Kbro Co., Ltd. is a holding company which engages in the operation of cable television. It also offers digital cable network and broadband Internet connection services. The company was founded on March 25, 2003 and is headquartered in Taipei, Taiwan.

Molten Ventures (Private Equity) (Molten Ventures) is a venture capital firm subsidiary of Molten Ventures Plc founded in 1998 by Simon Christopher Cook and Stuart Malcolm Chapman. The firm is headquartered in London, United Kingdom.

Oxford Capital Partners LLP (Oxford Capital Partners) is a venture capital subsidiary of Oxford Capital Partners Holdings Ltd founded in 1999 by Tedd Mott and David Edward Christian Mott. The firm is headquartered in Oxford, United Kingdom.

Qorvo Utrecht BV develops radio frequency communication technology for wireless connected home applications. The firm offers wireless data communication controller chips for smart home applications for remote controls, energy efficiency, lighting, heating and HVAC, access control and security. The company was founded by Cees Links in 2004 and is headquartered in Utrecht, the Netherlands.

ECI Telecom, Inc. supplies network infrastructure. It designs, develops, manufactures, and markets digital telecommunications and data transmission systems for carriers and service providers. The firm offers planning, implementation, operation and maintenance and optimization services. Its products include XDM, BG, and ST series. The company is headquartered in Fort Lauderdale, FL.

RBRO Solutions, Inc. provides business solutions. Its services include learning and knowledge, strategic advisory services, technology consulting services, planning and design, implementation, migration and integration services, and enhanced and on-demand services. The company was founded by John Russell and Howard Russell in 2003 and is headquartered in Pickering, Canada.

Saguna Networks Ltd. provides mobile content delivery solutions. The firm offers Saguna Open-RAN product. It offers content optimization delivery system, a carrier grade system, providing content caching and acceleration designed to meet the demand of content over WiMAX(TM) networks. The company was founded by Lior Fite and Danny Frydman in 2008 and is headquartered in Yokneam, Israel.

Elderstreet Holdings Ltd. provides investment services. The company was founded on September 10, 2007 and is headquartered in London, the United Kingdom.

Bright Computing, Inc. develops software for managing groups of computer servers and equipment. Its product Bright Cluster Manager provides a unified solution for the provisioning, scheduling, monitoring, and management of HPC clusters, Hadoop clusters, and OpenStack clouds. The firm’s customer base includes global academic, governmental, financial, healthcare, manufacturing, oil/gas/energy, and pharmaceutical organizations such as Boeing, Intel, NASA, Stanford University, and St. Jude Children’s Research Hospital. The company was founded by Matthijs van Leeuwen in 2009 and is headquartered in San Jose, CA.

SportPursuit Ltd. provides E-Commerce services on sports and outdoor brands. It offers deals for sports goods to subscribed members from manufacturers. The company was founded by Victoria Walton, Daniel Rhys Jones, and Adam James Pikett on April 11, 2011 and is headquartered in London, the United Kingdom.

Celesta Global Capital Managers LLC (Celesta Capital) is a venture capital firm founded in 2013 by Michael Marks, Nicholas Brathwaite, Sriram Viswanathan and Lip-Bu Tan. The firm is headquartered in San Francisco, California.

OPNT BV provides timing solutions for telecom solutions for telecom networks. The firm has licensed access to specialized laboratories and a network of international timing specialists. The company is headquartered in Amsterdam, the Netherlands.

Cybernetix Ventures Management Co.LLC (Cybernetix Ventures ) is a venture capital firm founded in 2018 by Mark Martin and Fady Saad. The firm headquartered in Boston, Massachusetts.