OAKVILLE, Ont. - The head of Tim Hortons extended an olive branch Monday to disgruntled franchisees, saying he is **w willing to directly discuss their concerns with them about how the coffee-and-doughnut chain is run. Daniel Schwartz, CEO of Restaurant Brands International (TSX:QSR), said he has been meeting with some store owners who have accused the company of mismanagement, including using tactics such as intimidation to improve the bottom line. ...