Calum Johnston is a highly experienced data analyst with a strong background in the finance and technology sectors. Currently serving as a Senior Data Analyst at Trustpilot since November 2021, Calum previously held similar positions at HSBC from May 2017 to October 2021, where both senior and analytical roles were undertaken. Prior to HSBC, Calum worked as a Senior SAS Programmer at CROMSOURCE from April 2014 to May 2017. Calum's academic credentials include a Bachelor of Science with Honours in Mathematics from The University of Edinburgh (2009-2013) and currently pursuing a Master of Science in Applied Statistics with Data Science at the University of Strathclyde (October 2023 - July 2025).
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