Ryan Greenhall
Interim VP Engineering Scale-Up & Transformation Adviser
Guildford, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRyan Greenhall is a seasoned engineering leader with 16+ years of hands-on and strategic experience scaling product and platform engineering for high-growth businesses. He partners as interim or fractional CTO/VP to turn technology from a bottleneck into a strategic enabler, helping companies like uSwitch, Gousto and Which? unlock faster delivery, major cost savings, and measurable commercial impact. Ryan’s strengths are rescuing stretched platforms, building leadership pipelines and delivery rhythms, and aligning engineering to business outcomes—evidenced by outcomes such as 10x scalability improvements, multi-million EBITDA gains, and reduced lead time for change from months to minutes. Comfortable both in the weeds and at the board table, he combines calm, empathetic leadership with a bias for action to deliver early wins and sustainable change. Based in Guildford, he now operates as a trusted on-demand tech leader for scale-ups, routinely embedding for rapid transformation and stability.
16 years of coding experience
18 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Computer Software Engineering, Bachelor of Engineering (B.Eng.), Computer Software Engineering at Prifysgol Aberystwyth University
Github Skills (5)
thin9
java6
dashboard3
hadoop1
ruby1
Programming languages (1)
Github contributions (5)
ryangreenhall/insight
Mar 2010 - Jun 2013
Contributions:178 commits in 3 years 3 months
statuswebappsdashboard
ryangreenhall/clj-jade
Jun 2013 - May 2015
Contributions:47 commits, 3 PRs, 5 pushes in 1 year 10 months
javathin
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