Shipping services company Clarkson announced that Jeff Woyda has been appointed chief operating officer, in addition to his current role as chief financial officer.Chief executive Andi Case said: "Jeff joined Clarkson in 2006 and has played a major role in the growth and development of the business over the last 9 years.The board believes this appointment better reflects Jeff's remit and role within the business and on behalf of the entire Board I would like to congratulate him."