Alexander was elected to represent the Hough Division on Lincolnshire County Council in the 2017 local elections. 

Alexander is the youngest member of the council and was appointed the Vice Chairman of the council’s Children & Young People Scrutiny Committee in September 2019. 

As well as his council responsibilities he is the Chairman of the Lincolnshire Young Conservative Branch, which covers the 6 constituencies of Lincolnshire, excluding Lincoln. He is also the Secretary of the Ancaster & District Conservative Branch.