Diploma qualifies for your portfolio

This British mid-cap is a successful global player with plenty of room for expansion, says Dr Mike Tubbs.

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Diploma helps keep the KC-46 refuelling aircraft aloft
(Image credit: Copyright 2016 Boeing Company - Photo by Paul Weatherman)

This British mid-cap is a successful global player with plenty of room for expansion.

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Dr Mike Tubbs

Highly qualified (BSc PhD CPhys FInstP MIoD) expert in R&D management, business improvement and investment analysis, Dr Mike Tubbs worked for decades on the 'inside' of corporate giants such as Xerox, Battelle and Lucas. Working in the research and development departments, he learnt what became the key to his investing; knowledge which gave him a unique perspective on the stock markets.


Dr Tubbs went on to create the R&D Scorecard which was presented annually to the Department of Trade & Industry and the European Commission. It was a guide for European businesses on how to improve prospects using correctly applied research and development.

He has been a contributor to MoneyWeek for many years, with a particular focus on R&D-driven growth companies.