A billion-dollar RIA formed by an ex-wirehouse team and led by a top-ranked Barron’s advisor has hired a Wells Fargo wealth manager who oversaw $500 million in client assets. Lisa Quadrini joins Brandywine Oak Private Wealth as a partner and private wealth manager. She will work both in Kiawah Island, S.C., and in Brandywine’s offices in Kennett Square, PA.