Tarryn Swemmer


Job Title: Chief of Staff

Company: Decision Inc


Tarryn Swemmer is the chief of staff at Decision Inc. where she has worked since 2018.

Tarryn has over 15 years’ experience in human resources.

Prior to joining Decision Inc, she held various roles at McKinsey and Company, where she built her career over an 11-year period. Tarryn’s final role at McKinsey was that of regional human resources leader for the Africa, Middle East and Eastern European offices.

Tarryn holds a Masters in Analytical Chemistry, a B.Sc (Hons) in Chemistry and a B.Sc in Natural Sciences, all from the University of Johannesburg.

For her role as chief of staff at Decision Inc, Tarryn has been nominated for the 2021 CHRO Awards.

2018 – Present     Chief of Staff, Decision Inc.
                                 Group HR Executive, Decision Inc.
2007 – 2018          Regional Lead for EEMA Human Resources, McKinsey and Company
                                 Head of HR, Facilities Management and Secretarial functions: Africa, McKinsey and                                               Company
                                 Africa Research Team Leader, McKinsey and Company
                                 Senior Research Analyst, McKinsey and Company
                                 Research Analyst, McKinsey and Company

2008                        Masters in Analytical Chemistry, University of Johannesburg
2004                        B.Sc (Hons) in Chemistry, University of Johannesburg
2003                        B.Sc (Natural Science), University of Johannesburg

About Decision Inc.
Decision Inc. is an international technology consultancy that stands for the pursuit of progress. It helps companies become data driven businesses that are fit to take on the challenges of a digital world, transforming their current operations and developing their new business platforms to scale innovation.

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