Currently, Roberta Caroline Miles occupies the position of Finance Director, Secretary & Executive Director at Highcroft Investments Plc and Secretary & Director at Belgrave Land (Wisbech) Ltd. (a subsidiary of Highcroft Investments Plc) and Director & Finance Director at Mechadyne International Plc.

She is also on the board of Rodenhurst Estates Ltd., MCD Ventures Ltd. and Cyber Security Challenge UK Ltd.

In the past Roberta Caroline Miles was Secretary & Finance Director at TP Group Plc.