Harry co-founded Pine Valley Investments (PVI) in 2015 and serves as the Managing Partner. His investment career began as a proprietary options trader with a leading equity options market-making firm, Group One Trading. Group One Trading is most well-known for acting as the Designated Primary Market (DPM) of the VIX options pit on the Chicago Board of Options Exchange (CBOE). Harry primarily worked out of the New York, NY office where he streamed equity options markets as a Specialist to the then American Stock Exchange. He also disseminated equity options markets remotely to the then Pacific Stock Exchange (PSE), Philadelphia Stock Exchange (PHLX), Chicago Board of Options Exchange (CBOE) a