By Lars Mucklejohn The chief executive of Nationwide has said the lender is not currently considering any more big-ticket acquisitions, with Britain’s largest building society already busy enough finalising its £2.9bn takeover of Virgin Money. Debbie Crosbie, who joined Nationwide in June 2022, told City A.M. in a results call on Thursday that the lender was focused on making the most of its tie-up with Britain’s sixth-biggest high street bank. “I think we’ll be focusing primarily on the one that we’ve got on our plate at the moment. We have no other plans for any major acquisition,” Crosbie s…