Photos of Steven and Guillaume Greffe and family.

The Founders

Steven and Gil are brothers and are both passionate about Technology.

Gil being a software developer in the I.T. industry and Steven being a high school teacher, creating Hacker School was the obvious next step.


Steven Greffe has the following qualifications:

  • Biomedical Science Degree
  • Bachelor of Arts (Teaching)
  • Teacher with 2 Years + experience in various countries and over 20 schools (Experience teaching French, Biology, General Sciences, Spanish, IDMT, and Cooking/Hospitality)
  • TESOL Qualification (Teaching English as a second language - Electives include Business English, English for Children and English for Adolescents)
  • Experience organising School Camps.
  • Experience creating School Clubs.
  • Self taught Spanish Speaker.
  • Well traveled


Guillaume (Gil) Greffe has the following qualifications:

  • French Baccalaureate
  • Bachelor Of Education (Information Technology Major)
  • Microsoft Certified Professional (x2)
  • Certified Website .NET Developer for Sitecore CMS 7.0
  • Successful software development contractor (contracts for large national and international companies)