Best Startup
At Best Startup UK we track over 130,000 UK startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and board members we think deserve more appreciation than they are currently getting.
This list showcases the top London based Principal operating in the Mobile space. If you think a Principal is missing from this list, feel free to contact our editor on editor@beststartup.co.uk.
The individuals on this list have been included because of exceptional performance in one of the following categories:
- Innovation – Operating as a key part in an extremely innovative business or startup.
- Growth – Operating as a key figure in the growth and upscale of a market leading business or startup.
- Management – Showing exceptional management skills.
- Societal impact – Putting their business on the map for their positive societal or environmental impact.
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Companies House UK, Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Stephen Greenslade
Principal Solutions Architect of EE
Stephen is a Principal Solutions Architect at EE, operator of the UK’s largest mobile network. He has architected major network projects such as NGN Gi, IP interconnect, femtocells, EE WiFi on the London Underground and QoS enablement. Architecture lead during EE’s successful response to the UK government’s tender to provide mobile network services for the Emergency Services Network, he has 20 years of architecture experience with mobile operators starting with his first telecoms role in Accra, Ghana. Stephen graduated from the University of Cambridge, is a member of the IET and holds an MBA.
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About EE: EE is a telecommunications company that provides 4G mobile and fixed fiber broadband services to personal and business customers.
Sylwia Kechiche
Principal Analyst, IoT of GSMA
As the principal IoT analyst in GSMA Intelligence, Sylwia leads the IoT product development. Her responsibilities range from sizing the IoT opportunity, including the role of operators, to researching and analysing IoT technologies, applications and business models. Sylwia has also moderated and presented at a number of conferences. Sylwia previously worked in telecommunications, media and technology with Pyramid Research.
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About GSMA: The GSMA is a trade group that represents network operators using GSM technology for their networks.
Elliot West
Principal Engineer (Data) of Hotels
Elliot is a principal engineer at Hotels.com in London where he designs tooling and platforms in the big data space. Prior to this Elliot worked in Last.fm’s data team, developing services for managing large volumes of music metadata.
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About Hotels: Hotels provides online hotel booking and reservation services intended to ease the travelling process.
Elson Sutanto
Principal Analyst of Juniper Research
Elson Sutanto is a principal analyst at Juniper Research.
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About Juniper Research: Juniper Research specializes in the evaluation of opportunities across the mobile telecoms, content, and applications sectors.
Jason Durk
Principal Consultant of 3Squared
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About 3Squared: 3Squared is a mobile app developer company which has developed apps like Festive Finge
