Green Key Technologies Names Goldman's Christensen as CEO

Anthony Tassone, the former CEO, will remain with the firm as chief product officer.


Green Key Technologies, which specializes in voice solutions, has named Paul Christensen as its new chief executive officer.

Paul Christensen most recently served as a managing director and global co-head of Goldman Sachs' principal strategic investments team.

The previous CEO, Anthony Tassone, who co-founded Green Key, will stay on with the company and move over to the newly-created role of chief product officer.

"Paul is world class," said Tassone in a statement. "He will take what we have created at Green Key and propel the firm to the next level. His accomplishments to date are incredible, and he has demonstrated a keen understanding of the voice workspace we've built and its potential to have a profound impact on the financial services industry."

Christensen will be based in London. He joined Goldman in 2006 and has also served as the co-chief operating officer of its global market structure group. He's also served stints at Deutsche Bank, Markit, TradeWeb, SwapClear, SwapsWire, and Volbroker.

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