Geoff_Knott · Aug 22, 2017

Good working with Mark. Very fast..

for Tableau dashboard

Geoff_Knott · Aug 15, 2017

Mark has really understood our requirements and data and has created some excellent calculations and visualisations. Very professional..

for Tableau dashboard

David 1315 · Nov 03, 2016

Mark was of great and timely help for a last-minute project involving Tableau. Would definitely hire him again!

for Tableau help (immediate need)