Bowleven announced that following 18 months' service Billy Allan, non-executive Chairman of the board, has resigned as a director of the company with immediate effect. Billy will be replaced as Chairman by Christopher Ashworth, non-executive director, with immediate and simultaneous effect. The board confirmed that the employment contracts of both former executive directors Kevin Hart and Kerry Crawford have been terminated with effect from 31 March 2017, and both are no longer involved in the running of the company.