Thomas Preiss in Sydney works at Challenger, Inc. (Authorized Advisor of the Challenger Selling Model ™ at Challenger Inc.).
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Challenger, Inc.
Aug 2018 - Present
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Present
Authorized Advisor of the Challenger Selling Model ™ at Challenger Inc.
CEB
May 2011 - Present
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Present
CEB Authorized Facilitator of the Challenger Selling Model ™
b2bsalesperformance.com
Apr 2015 - Present
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Present
Director and Co-founder
None listed.
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