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Board Members

Chairman of the Board

Donald Rushton

Donald Rushton joined SALT Ltd in 2009.

He graduated from Oxford University in 1970. He has a background in merchant banking and insurance.




Chief Executive Officer

Carl Tiltman

Carl started his career with the MoD in 1982, and was promoted to principal scientist. He is an expert in naval underwater systems and technologies including underwater off-board sensor systems, acoustic communications, unmanned vehicles and seabed survey.

In 2008 he took up the position of Chief Technology Officer with the then newly formed SALT Ltd. Carl became CEO in January 2012.




Nigel Hill

Nigel Hill is the owner and Managing Director of Clearwater Marine Investments Limited, a private investment company which he established in 2002.

Clearwater specialises in marine investment including shared ownership of a number of ocean-going cargo vessels and of The Wallem Group Limited which, based in Hong Kong, is one of the largest shipping services groups in the world. Nigel acts as Chairman of Wallem.
Nigel is an experienced, merchant bank-trained shipping financier and investor with nearly thirty years’ service in the industry.