Cos studied at the Chelsea and Central Schools of Art and the Royal College of Art, earning a Council of Europe scholarship and Henry Moore bursary to continue his studies in Pietrasanta, Italy.

His process is largely orientated around the traditional techniques of sculpture including the Cire Pedu.

He has worked alongside some of the world’s leading sculptors including Sir Eduardo Paolozzi, Jim Dine, Barry Flanagan, Bill Woodrow.