It comes as Jansen announced in March to donate his salary for six months to health charities and small businesses.
London headquartered BT has been trying to preserve cash and there has been mounting speculation that the company could sell a major stake in its £20 billion Openreach engineering arm - although an internal memo to staff last week denied the reports.
The idea behind the sale was that BT could invest the money in the £12 billion rollout of high speed broadband. BT has set an ambition to cover 20 million homes and businesses by the mid-2020s.
BT's shares have been weak even before coronavirus struck amid concerns about the huge risks the company's investment programme might mean for investors. Rising competition from rival broadband companies laying fibre has also hurt sentiment.
