Landon Winkelvoss

Columbia Capital LLC (Columbia Capital) is a venture capital firm founded in 1989 by Dave P. Mixer. The firm is headquartered in Alexandria, Virginia.

Mpower Holding Corp. provides broadband data and voice communication services to business and wholesale customers. It offers local and long distance voice services, as well as internet access, voice over internet protocol telephony, data services, web hosting, and network access services. The company was founded in 1996 and is headquartered in Pittsford, NY.

MetroPCS Communications, Inc. provides facilities based wireless broadband mobile communications. Its products include voice services, data services, custom calling features and advanced handsets. The voice services allow customers to place voice calls and receive calls from any telephone in the world and its data services include text messaging services, multimedia messaging services, mobile Internet access, mobile instant messaging, location based services, social networking services, push e-mail, multimedia streaming and downloads. The custom calling features include caller ID, call waiting, three way calling and voicemail and the company also sells advanced handsets, including models that have cameras can browse the internet, play music, play streaming audio, display streaming videos and downloaded videos. The company was founded by Roger D. Linquist and Malcolm M. Lorang in 1994 and is headquartered in Richardson, TX.

Envysion, Inc. provides cloud-based video driven business intelligence solutions. It provides Web-based video management solutions to video surveillance markets. The company provides managed video as a service platform, a video management software that is hosted through the Internet. It serves restaurants, retail companies, financial service companies, hospitality, and convenience store operators in North America. Envysion was founded by Dan P. Caruso, Matt Steinfort and Robert Hagens in 2006 and is headquartered Louisville, CO.

2nd Watch, Inc. provides public cloud workload management services. The firm offers cloud migration services, such as cloud readiness and optimization assessment, security assessment, migration strategy, and roadmap; total cost of ownership; proof of concept; consulting services; new build, virtualization, hybrid, and physical implementation; application re-platform implementation; and reference architecture catalog creation. It also provides a managed cloud platform service, such as day-to-day cloud operations for the Amazon Web Services (AWS) environment; conducts cloud training sessions and workshops; and offers lifecycle engagement services, including assessment, design, deployment, management, optimization, and destruction of cloud infrastructure. The company was founded by Jeff Aden, Kris Bliesner and Brett Turner in 2010 and is headquartered in Seattle, WA.

ModuleQ, Inc. is an artificial intelligence (AI) technology company. It connects the dots for professionals between internal and external business data. The company was founded by David Brunner and Anupriya Ankolekar in 2011 and is headquartered in Cupertino, CA.

Kanbay, Inc. provides information technology consulting services. It offers integrated suite of management consulting, technology integration, application development and outsourcing solutions. The company was founded by Raymond J. Spencer, Dileep Nath, and John Patterson in 1989 and is headquartered in Rosemont, IL.

New Global Telecom, Inc. provides VoIP solutions and outsourced network management services. The company delivers VoIP services to carriers and service providers. The company was founded in 1996 and is headquartered in Lakewood, CO.

Plaut Consulting, Inc. provides management and IT consulting services. The private company is based in Atlanta, GA and has subsidiaries in Canada.

Qualnet provides internet dial-up connectivity to corporations. The private company is based in Cleveland, OH.

mindSHIFT Technologies, Inc. provides information technology outsourcing and cloud services. It offers managed IT Services, cloud, data center and professional services. The firm's clients include small and medium sized businesses, law firms, nonprofit associations, financial services and healthcare companies. The company was founded in by Michael P. Wheeler and Mark A. Moore in 1999 and is headquartered in Sterling, VA.

Centennial Ventures Inc (Centennial Ventures) is a venture capital firm founded in 1981 by Steve Halstedt. The firm is headquartered in Denver, Colorado.

Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses

Presidio Networked Solutions LLC provides information technology solutions, professional and managed services. The company was founded in 1998 and is headquartered in Reston, VA.

MegaPath Cloud Co. LLC provides cloud communications and connectivity services. It offers data, voice, security and hosted information technology services for small, medium, and enterprise businesses as well as wholesale solutions to the carrier and service-provider markets. The company was founded in 1996 and is headquartered in Pleasanton, CA.

Part of Zayo Group Holdings, Inc., Zayo Group LLC is a company that provides tailored connectivity and edge solutions. The company is based in Boulder, CO. Zayo Group was founded in 2007 by John Louis Scarano, Matthew Erickson, Daniel Philip Caruso, and Sandi Mays. The company's future-ready network spans over 17.5 million fiber miles and 142,500 route miles, enabling carriers, cloud providers, data centers, schools, and enterprises to deliver exceptional experiences from core to cloud to edge. Stephen Michael Smith has been the CEO of the company since 2020.

Capgemini North America, Inc. offers information technology (IT) services. The company is headquartered in New York, NY.

Cloud Security Alliance provides security assurance within cloud computing and education on the uses of cloud computing. Its research program works in collaboration with industry, higher education and government on a global basis. The company was founded by Dave Cullinane and Jim Reavis and is headquartered in Seattle, WA.

Cyber Point International LLC provides computers security services. The firm?s services include malware analysis and reverse engineering, digital forensics and incident resonance, machine learning research, secure network and mobile security. The company was founded by Karl R. Gumtow and Vicki Gumtow in 2009 and is headquartered in Baltimore, MD.

Lemongrass Consulting Ltd. provides information technology solutions for businesses. It specializes in cloud, mobile, and security. The company was founded by Walter Beek and Eamonn O'Neill and is headquartered in Reading, the United Kingdom.

Delta-v Capital LLC (Delta-v Capital) is a private equity firm founded in 2009 by Rand G. Lewis and David Schaller. The firm is headquartered in Boulder, Colorado.

TruSTAR Technology, Inc. provides anonymous cyber security incident-sharing platform for enterprises. The firm protects and incentivizes enterprises to share cyber threat information through privacy-preserving sharing, correlation, and collaboration technology. The company was founded by Paul Kurtz, Dave Cullinane and Patrick Coughlin in 2014 and is headquartered in San Francisco, CA.

Contino Holdings, Inc. engages in the provision of technology consulting services. The company was founded by Matthew Farmer and Benjamin Wootton in 2015 and is headquartered in Atlanta, GA.

BillingPlatform Corp. engages in the development of cloud-based enterprise level billing software. Its platform include extensibility, integration, workflow, security and compliance, and internalization. The firm's billing cloud also comprises billing management, products and pricing, accounts receivable, account management, revenue management, and business intelligence. The company was founded by Leonid Solomonik and Nathan Shinn and is headquartered in Centennial, CO.

OPAQ Networks, Inc. provides cloud-based security solutions. It offers distributed branch enablement and optimization, security product displacement, securing software-as-a-service (SaaS) applications, on demand security deployment, threat management, and backhaul offload. The company is headquartered in Herndon, VA.

Landways Management Ltd. leases real estate properties. The firm deliver services and accelerate returns for the owners of properties which are used by organizations such as fixed and wireless telecommunication companies; electricity, gas and other utilities; oil and gas pipelines; alternative energy providers; and the advertising industry for the long-term, supply of critical services. The company was founded by Christopher Smedley and Mike Ainger and is headquartered in London, the United Kingdom.

Lemongrass Holdings, Inc. operates as an investment holding company. The company is headquartered in Alexandria, VA.

2nd Watch Holding Co., Inc. engages in the provision of managed cloud services. The company is headquartered in Liberty Lake, WA.

Everstream Analytics GmbH is a German supply chain risk analytics company that provides actionable insights to increase the resilience and agility of clients' supply chains, protecting revenue and reputation. The company is based in Troisdorf, DE, and has subsidiaries in the United States. The company's solution integrates with clients' procurement, logistics, and business continuity platforms to deliver end-to-end visibility to supply chain risk. The company employs a unique combination of human expertise, artificial intelligence, and proprietary data to deliver predictive insights to enable clients to see further. Everstream Analytics was founded in 2017, and the CEO is Julie Gerdeman.

NearForm Ltd. is an enterprise software development company based in Waterford, Ireland. NearForm specializes in application modernization using leading technologies, development practices, and delivery processes to create future-ready enterprise solutions. The Irish company offers a range of software services including digital product development, DevOps & platform engineering, data engineering & analytics. The company's blog provides insights and perspectives on design, software development, business, and technology. NearForm's client stories and case studies showcase their expertise in digital transformations, capability building, software development, and modernization. The company is known for providing enterprise software development and capability building for top development teams. NearForm creates software solutions that accelerate enterprise success and contribute to the development of their open-source community. The company was founded by Cian Ó Maidín and he has been the CEO since incorporation.

TerraPact, Inc. provides infrastructure acquisitions and asset management services. The private company is based in Brentwood, TN. Benjamin S. Myers has been the CEO of the company since 2019.

Mesh Ai Ltd. is a transformation consultancy that specializes in using data, machine learning, and artificial intelligence to accelerate business outcomes for enterprises. Mesh Ai is based in London, UK. The British company focuses on transforming organizations through people, process, and technology, making them data-rich and ready to unlock AI at scale. The company uses cutting-edge data transformation approaches, including data mesh, AI, and ML, to deliver speed, access, and scalability across products and services.

Xtype.io Ltd is a venture-backed startup based in Tel Aviv, Israel, founded in 2020 by Tobi Stanzel, Ron Gidron, and Peter Szulman. The Israeli company offers an off-the-shelf option for customers to meet any level of demand on the ServiceNow platform and drive improved business outcomes at scale. Xtype achieves this through its ServiceNow-native applications, enabling enterprises to expedite ServiceNow delivery and get more out of their ServiceNow investment - faster. The company has worked with organizations such as Zurich Insurance and Heineken, as well as large international banks and technology companies. Xtype.io is the only off-the-shelf product for ServiceNow deployment and release automation. Ron Gidron has been the CEO since incorporation.

Xenith IG is a dark fiber network infrastructure owner and operator that provides reliable, robust, and high-bandwidth connectivity solutions to hyperscalers, data center operators, content providers, carriers, and enterprises in the APAC region. The company is based in Singapore, Singapore, and has subsidiaries in Australia. The Singaporean company's leadership consists of fiber connectivity professionals with proven success building and maintaining large-scale data networks around the world. Xenith IG's networks are 100%% underground, providing reliable connections that can be activated and connected in days. The company strategically places its connections to minimize overlap and builds and operates custom network infrastructure for the most demanding client requirements. Xenith IG enables leading hyperscale companies by providing cost-effective interconnection. The CEO of the company is Clement Goh.

Vivacity Infrastructure Group LLC designs, develops, and deploys fiber optic and wireless network infrastructure. The company is based in Naperville, IL, and has subsidiaries in the United States. The company provides planning, design, construction, maintenance, and commercialization services for fiber optic and wireless infrastructure. The company works through outsourced contracts, public-private partnerships (P3), co-investments, and joint builds. The company's markets include FTTH, transportation, communication, and utilities. The company was founded in 2009, and the CEO is Lynn E. Refer.

OSF Global Services, Inc. provides information technology and cloud consulting services. The firm offers cloud application development, virtualization services, application testing, enterprise resource planning (ERP) integration, enterprise application integration, cloud and Software-as-a-Service (SaaS) integrations, customer support outsourcing, multi-language product support, enterprise human resources cloud solutions, native application development, Internet-of-Things (IoT), and connectivity. The company was founded by Gerard Szatvanyi and Alin Dorobantu in 2003 and is headquartered in Quebec, Canada.