Ragnar Guðmundsson

Columbia Ventures, Inc. operates as an investment company. It focuses principally on the international telecommunications industry. The firm has a distinct ability to foresee business opportunities and accelerate the process to develop them. Columbia Ventures was founded in 1994 and is headquartered is Jackson, MS.

Cerapedics, Inc. engaged in the provision of developing and commercializing novel osteobiologic products. It offers i-FACTOR Bone Graft, an advanced biologic that supported with level I evidence, and provides benefit ratio. The company was founded by Andrew J. Tofe and is headquartered in Westminster, CO.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Affirmed Networks, Inc. engages in the provision of network functions virtualization solutions. It offers mobile core solutions, content and security services, virtualized wireless fidelity, service automation, virtual probe and analytics, and network slicing. The company was founded by Anand Krishnamurthy, Harris A. Fishman, Tim Mortsolf , Mohammed Shanableh, Terry Durand, Hassan M. Ahmed, Stephan Noll, and Paul Sherer in 2010 and is headquartered in Acton, MA.

Sonitus Technologies, Inc. manufactures audio equipment. The firm provides audio technology, acoustic, and wireless products. Its products include mouthpiece, bone conduction speaker, and embedded waterproof microphone. The company was founded in 2010 and is headquartered in San Mateo, CA.

Aerin Medical, Inc. develops non-invasive medical devices. It offers improvement in snoring and nasal airflow during surgery. The company was founded by Scott Jordan Wolf and Andrew G. C. Frazier in 2011 and is headquartered in Sunnyvale, CA.

Deloitte & Touche LLP engages in the provision of audit, advisory, financial advisory, tax, and consulting services. The company was founded on March 7, 1995 and is headquartered in New York, NY.

Part of iHeartMedia, Inc., Ackerley Communications, Inc. owns advertising signs, TV & radio stations. The company is based in Seattle, WA.

Columbia Ventures Corp (CVC) is a private equity subsidiary of Columbia Ventures, Inc founded in 1987. The firm is headquartered in Vancouver, Washington.

MediaXstream, Inc. provides carrier-neutral, transport, and managed network services for production and broadcast industries. Its products connect producers and distributors with content transport services in various high definition and digital formats. The firm offers integrated access, managed workflow, and program distribution services. MediaXstream was founded in 2008 and is headquartered in Summit, NJ.

OnePhone Holding AB provides telecommunications investment services. It provides fixed-to-mobile replacement services. The company was founded in 2008 and is headquartered in Stockholm, Sweden.

Dispersive Networks, Inc. offers programmable networking for mission critical solutions. The company was founded by Robert W. Twitchell, Jr. in 2010 and is headquartered in Alpharetta, GA.

Sentient Energy, Inc. develops automation monitoring systems for electric utilities. Its products Include ample analytics platform, mm3 intelligent sensor, cfci, log-i, waveform, arcshield and product brochure pdfs. The firm solutions include grid analytics system, fault detection, substation monitoring and power quality analysis, trouble shooting. The company was founded by Michael Bauer in 2009 is headquartered in Burlingame, CA.

Signa Chemistry develops stabilized reactive metals.

Reflexion Medical, Inc. develops medical devices. Its products include marketwired resonate and influencers, news distribution, IR and PR hosted newsroom and media database. The company was founded by Akshay Nanduri and Samuel Mazin in 2009 and is headquartered in Hayward, CA.

Mainstay Medical Ltd. operates as a medical device company which develops neuro-stimulation therapies for people with debilitating chronic low back pain. It develops ReActiv8, an active implantable medical device designed to treat people with chronic low back pain. The company was founded by Danny Sachs in 2008 and is headquartered in Dublin, Ireland.

QM Power, Inc. manufactures and sells magnetic circuits and electronic controllers for electric motor, generator, and actuator markets in the United States and internationally. It offers synchronous and electronic start motors, and fan motors for various commercial refrigeration and HVAC applications, including reach-in display cases, vending machines, ice machines, ERV-HRVs, VAVs, furnace fans, and agricultural ventilation. The company was founded by Patrick J. Piper and Joseph Flynn on November 18, 2006 and is headquartered in Kansas City, MO.

Part of BT Group Plc, BT OnePhone Ltd. is a telephony services provider. The company is based in London, UK. BT OnePhone was founded in 2012. BT OnePhone was acquired by BT Group Plc on September 28, 2021 for $132.36 million.

Murosa Development SARL operates as a development stage company. The company is headquartered in Luxembourg.

GTT Communications Holding Ireland Ltd. provides data communication services. The company is headquartered in Dublin, Ireland.

Citizens Parking, Inc. provides parking lot and garage services. It offers business management consulting services. The company is headquartered in Atlanta, GA.

Matorka ehf provides seafood. The company was founded by Stefanía K. Karlsdóttir and Olav Ketilsson and is headquartered in Kopavogur, Iceland.

KCK Properties Ltd. develops building projects.

Timeshare Finance Investments Ltd. provides business and management consultancy services. The private company is based in Dublin, Ireland.

Future Finance Loan Corp Ltd. provides students loans for higher education in the UK and abroad. The firm offers loans to pay for tuition fees and living expenses for undergraduate and postgraduate study. The company was founded by Brian Norton and Adam Navroz Jiwan in 2014 and is headquartered in Dublin, Ireland.

High Sealed & Coupled FZCO is an Emirati company that manufactures and supplies pipes, tubes, ducts, and hoses. The private company is based in Dubai, United Arab Emirates.

Judgment Acquisition Corp. Ltd. provides investment services.

KCK-US, Inc. (KCK-US) is a venture capital subsidiary of KCK Ltd. founded in 2013. The firm is headquartered in New York.

Tunnel Capital City Partners, Inc. provides investment services. The private company is based in Rowayton, CT.

Del Mar Holding LLC operates as an investment holding company. The company is headquartered in New York, NY.