Sibstar: Fintech backed by Dragons’ Den stars Deborah Meaden and Sara Davies seeking extra cash Tech Fintech Sibstar, which is backed by Dragons’ Den stars Deborah Meaden and Sara Davies, has launched a new crowdfunding campaign in a bid to raise £350,000. The mobile app and debit card for people with dementia was founded by chief executive Jayne Sibley and secured £125,000 after appearing on the hit BBC One show last [...]