Summit Trail Advisors, an independent wealth management firm headquartered in New York City, has added two professionals to its New York City office, the firm announced Tuesday.

Justin Waterman has joined the firm as a partner and Sarah Silverio has joined as vice president. Both were previously with Fischer and Company, a wealth advisory firm based in New York City, where they advised on $500 million in client assets.

Summit Trail Advisors, a Dynasty Financial Partners network firm, has $4 billion in assets under advisement. Founded in 2015, the firm has offices in New York City, Chicago, San Francisco and Boston.