Mark Callen Email
Founder and Chief Executive Officer
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Mark Callen Location
- London, GB
Mark Callen Work
- 2010 -now Founder and Chief Executive Officer @ Callen Tell
- 2018 -2019 Vendor Management @
- 2015 -now Director @
- 2010 -2011 Vice President, EMEA and Asia Pacific, Mobile Services Division, Myriad Group Ag @
- 2007 -2009 Sales Director, EMEA and Latam @
- 1999 -2007 EMEA Sales Director @
- 1995 -1999 Sales Manager @
- 1984 -1994 Northern Europe Sales and Marketing Director @
- 1981 -1984 Graduate Trainee @
Mark Callen Education
- University of Birmingham
Bachelor of Science (Mathematics)
1977-1981 - Price'S Grammer School
(Physics, Chemistry)
1973-1977
Mark Callen Summary
- Mark Callen, based in London, GB, is currently a Founder and Chief Executive Officer at Callen Tell. Mark Callen brings experience from previous roles at Telefónica Uk, Bridgepond, Myriad Group Ag and Citrix. Mark Callen holds a 1977 - 1981 Bachelor of Science in Mathematics @ University of Birmingham. Mark Callen has 2 emails on RocketReach.
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