"We are continuing to invest in our Society's infrastructure and services to ensure we're providing everything that our customers expect of a modern financial institution. "
Stuart has more than three decades' customer service experience with previous roles at Virgin Money, RBS International and NatWest.
He will now lead a 370-strong team of colleagues providing a range of services including savings, mortgages and financial advice.
Andrew Haigh, chief executive at Newcastle Building Society, commented: “We are continuing to invest in our Society's infrastructure and services to ensure we're providing everything that our customers expect of a modern financial institution.
"Stuart's knowledge and experience will be vital in helping us provide the all-round positive experience that customers rightly demand and we're very pleased to welcome him to the Society."
