Mika Häkkinen and David Coulthard-backed firm to quit London Stock Exchange after acquisition collapses Business A company backed by Mika Häkkinen and David Coulthard is to quit the London Stock Exchange after failing to complete the takeover of a super car road trip company.
TV production company co-founded by Jake Humphrey and David Coulthard denied ‘significant growth’ Broadcasting The TV production company co-founded by broadcaster Jake Humphrey and former F1 driver David Coulthard was forced into the red despite its turnover jumping, new documents have revealed.