 Current Chief Investment Officer CIO Rick Pitcairn becomes firms Chief Global Strategist; Well-regarded investment industry veteran Nathan Sonnenberg joins firm as new CIO JENKINTOWN, Pa., Jan. 24, 2023 PRNewswire Pitcairn, a true family office serving ultra-high-net-worth families for a century, announced today the expansion of its executive leadership team with the addition of Nathan Sonnenberg, a 25-year investment professional, ...... 