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Leadership


Donald Callaghan
Managing Partner

Office: 480-935-2134
Cell: 215-919-3116
dcallaghan@gsisus.com

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Curt Thompson
Managing Partner

Office: 480-935-2136
Cell: 480-216-9788
cthompson@gsisus.com

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Nick Botticelli
Chief Investment Strategist

Cell: 224-688-0110
nbotticelli@gsisus.com

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Matt Underwood,
CFA®, CAIA®
Director of Research & Portfolio Management

Office: 480-935-2210
Cell: 480-536-2097
munderwood@gsisus.com

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Dan Chesin
Director of Operations

Office: 480-935-2137
dchesin@gsisus.com

Find Out How We Can Help You. (480) 935-2210

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