HSL - Key Persons


Alan Milliken

Job Titles:
  • Service Director
HSL's Service Director since 2016 is Alan Milliken, he is a qualified Engineer and has more than 30 year's experience in Engineering Management both locally and for International companies.

Black Base

Job Titles:
  • Practitioner Chair & Stool

Christopher Langley - CEO, Chairman

Job Titles:
  • CEO
  • Chairman
Christopher Langley is a highly experienced CEO, Chairman, and NED with a strong track record in both the retail and healthcare sectors.

Dominic Walsh - CEO

Job Titles:
  • Chief Executive
  • Chartered Mechanical Engineer
Dominic is a Chartered Mechanical Engineer and a highly experienced business leader with experience in engineering, manufacturing and distribution.

Graham Stewart

Job Titles:
  • Group Chief Financial Officer
Graham, a Fellow Chartered Accountant (FCA) joined HSL as Finance Director in 2016 with a wealth of business strategy experience gained as a Corporate Finance Advisor in PwC.

James Livingston

Job Titles:
  • Director
James joined Foresight Group in 2007 from Deloitte's Strategy Consulting team where he advised businesses in the healthcare and technology sectors.

Mark Collins - COO

Job Titles:
  • Chief Operating Officer
  • Chartered Member of Institute of Personnel & Development
Mark, a Chartered Member of Institute of Personnel & Development, joined HSL as Chief Operating Officer in 2023, with significant previous Leadership experience in Human Resources and Operational roles.