John Arthur Spooner

Cluster Seven Services Ltd. provides enterprise spreadsheet management software solutions. It offers clusterseven enterprise spreadsheet and access database manager. The firm analyzes spreadsheets and users activity to locate anomalies. The company was founded by Ralph Baxter and Steven Emilio Semenzato in 2003 and is headquartered in London, the United Kingdom.

Spark China Ltd. engages in venture and development capital activities. The company was incorporated on November 3, 2009 and is headquartered in London, the United Kingdom.

SPARK Impact Ltd (SPARK Impact) is a venture capital firm founded in 2010. The firm is headquartered in North East, United Kingdom.

Antenova Ltd. provides antennas for wireless M2M and electronic devices. Its products include all cellular, GNSS, Ism, lTE and transfer jet. The firm's services which includes design for integration, antenna matching and testing and bespoke antenna design. The company was founded by Matthew Gaved, Christopher Poulton, Pilgrim Beart in 2001 and is headquartered in Hatfield, the united kingdom.

Xention Pharma Ltd. develops and researches drugs. The firm develops novel therapies for the treatment of atrial fibrillation; modulators of IKur and IKACh for atrial fibrillation. The company was founded by John W. Word and is headquartered in Newmarket, the United kingdom.

The Garage Soho Ltd. (Garage Soho) is an independent venture capital firm founded in 2014. The firm is headquartered in London.

Kobalt Music Group Ltd. provides music publication services. Its services include music publishing, neighboring rights and label services. The company was founded by Willard Ahdritz and Johan Ekelund in 2000 and is headquartered in London, the United Kingdom.

Invesco Asset Management Ltd. (IAML) is the wholly-owned Great Britain-based investment management subsidiary of Invesco UK Ltd., itself a subsidiary of Invesco Ltd. (NYSE: IVZ) in the US. The firm was founded in 1969 as Cavalier Securities Ltd. and became Invesco Asset Management Ltd. in 1993. They are headquartered in Henley-on-Thames, Oxfordshire. IAML provides investment management services on both a discretionary and non-discretionary basis to pension and profit-sharing plans, educational institutions, investment companies, insurance companies, individuals and holding companies. The firm also acts as investment advisor for a number of mutual funds on a sub-advised basis.

Vivacta Ltd. operates as a medical diagnostics company. It develop point of care diagnostic device and microfluidic cartridge. The company is founded in 2005 and is headquartered in Camberley, the United Kingdom.

Part of Learnosity Ltd., Questionmark Computing Ltd. is a software development and British IT services company. The company is based in London, UK. The company was founded in 1988 by John Kleeman. Lars Dige Pedersen has been the CEO of the company since 2019.

Popsa Holdings Ltd. is an investment holding British company founded in 2015. The private company is based in Surbiton, UK. The company's main function is to hold investments.

Oxford Immunotec Ltd. operates as a medical diagnostic company. It develops and sells medical diagnostic products. The company was founded by Peter Wrighton-Smith in 2002 and is headquartered in Abingdon, the United Kingdom.

IP2IPO Innovations Ltd. provides business development and technology transfer services. The firm also provides strategic industry University partnerships, patenting, licensing, spin-out incubation and equity management services. The company was founded in 1986 and is headquartered in London, the United Kingdom.

Small World Financial Services Group Ltd. engages in the provision of money transfer and payment services. Its services include bank deposit, cash pick-up, mobile top-up home delivery, and cash card reload. The company was founded by Nicholas Day, Fredrick Knox, and Michael David Fletcher Kent on March 29, 2005 and is headquartered in London, the United Kingdom.

Haemostatix Ltd. designs and develops solutions for haemostasis and thrombosis. Its products include Rapid and effective haemostatic action which is new class of topical coagulant or haemostat that is applied directly to a wound during surgery to control bleeding, and ready-to-use formulations, blood-free ingredients and a new class with a unique mode of action. The company was founded by Sarah Middleton and Alison Goodall in 2003 and is headquartered in Nottingham, the United Kingdom.

Squawka Ltd. provides digital media and entertainment businesses services in football. Its services include technology, second Screen, display advertising and digital media. The company was founded by Sanjit Atwal and Leo Harrison in June 2012 and is headquartered in London, the United Kingdom.

TNP Topco Ltd. is a British company founded in 2018 that specializes in finance, risk, and strategy. The private company is based in London, UK, and has subsidiaries in the United Kingdom. The company's focus is on providing leading practice expertise and experience in risk and finance to develop, tailor, and communicate superior solutions for financial institutions.

Part of CRH Plc, Quester GmbH is a building materials and tile trade company based in Vienna, Austria. The Austrian company offers a range of products including tiles, building materials, garden & landscape, and tools. Quester was acquired by CRH Plc on July 23, 2005.

Part of Abbott Laboratories, Unipath Ltd. is a British company that manufactures female healthcare products. The company is based in Bedford, UK. The company was founded in 1946 by Paul James Davis. Unipath was acquired by Alere, Inc. from Unilever NV on 2001-12-20 for $146.54 million.

Zilico Ltd. develops medical device to detect cervical cancer and pre-cancerous cells in the cervix. It focuses on developing a research-based instrument into a device (system) appropriate for commercial manufacture and routine use by medical practitioners. The firm consists of a handheld device and a base unit together with a single-use disposable sleeve for each test. The company was founded by John Tidy and Brian Brown on February 28, 2006 and is headquartered in Manchester, the United Kingdom.

Handsome Ltd. provides medical product for spinal relief. The company was founded by Adrian Collins, John Sutcliffe, Mark Critchley and Russell Lloyd in 2011 and is headquartered in Altrincham, the United Kingdom.

OBS Medical Ltd. manufactures and distributes physiological monitoring and patient monitoring devices. Its product Visensia, a physiological monitoring system for detecting early clinical patient deterioration. The firm operates as a predictive software company that provides products and services for the hospital, community and consumer health care markets. It develops and support products that enable their customers, both patients and healthcare professionals, to manage and monitor health conditions more effectively through simplification, risk identification and prevention. The company was founded in 2000 and is headquartered in Abingdon, the United Kingdom.

IMImobile Pvt Ltd. provides mobile internet services and enterprise grade CRM and Analytic solutions. The firm also offers mobile billing and payment, bulk messaging, content management, mobile advertising, storefront, social media and digital music solutions. The company was founded by Vishwanath Alluri and Shyamprasad S. Bhat in 1999 and is headquartered in Hyderabad, India.

Kallidus Holdings Ltd. operates as a holding company. The company was incorporated on October 13, 2014 and is headquartered in London, the United Kingdom.

Part of TNP Topco Ltd., the company is based in London, UK. According to their description, True North Partners is an independent consulting firm with offices in Zurich and London. The British company provides expertise and experience in risk and finance to develop, tailor and communicate superior solutions. The company's parent company is TNP Bidco Ltd. Founded in 2017, the company specializes in finance, risk & strategy.

Academia, Inc. develops and provides social sharing platform for academic researchers. Its platform enables researchers to share their research, monitor deep analytics, and track the research of academics they follow. The company was founded by Richard Price in September 2008 and is headquartered in San Francisco, CA.

62 Dean Street Soho London Ltd. is a private company that provides property investment and rental services. The company is based in London, UK and was founded in 2014.

Part of Rockwood Strategic Plc, Newmedia Spark Directors Ltd. operates as a British dormant company. The company is based in London, UK.

Part of Rockwood Strategic Plc, Querist Ltd. provides venture capital funds to early stage Technology and Life Sciences. The company is based in London, UK. Querist was acquired by Rockwood Strategic Plc on May 14, 2007 for $10.90 million.

Elevate Platform Ltd. operates online employment agency. The company was founded by Dan Collier and Michael Delaney in 2010 and is headquartered in Saffron Walden, the United Kingdom.

Eve Snow Ltd. wholesales perfumes and cosmetics. The private company is based in Hendon, UK.

Hardlyever Ltd. operates an online platform for buying and selling cloths and accessory items for men, women and children. It offers blazers, jeans, shirts, shorts, sweats, nightwears, trousers and suits. The company was founded by Tatiana Wolter, Sharon Wolter-Ferguson and Natalya Wolter in 2012 and is headquartered in Marylebone, the United Kingdom.

Blinkbox Music Ltd. owns and operates a music download Website. The firm’s website enables users to access, download, stream, and preview digital entertainment. It also provides Radio Plus, a mobile application that plays tracks and creates radio stations. The company was founded by Michael David Large, Peter Gabriel, Gareth Owen Reakes, Graham John Taysom and Stephen Purdham in 2007 and is headquartered in London, the United Kingdom.