< Wall Street's Nerds: The World's Most Powerful Trading Executives

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22. Alasdair Haynes
Chief Executive Officer
Aquis Exchange
Last year: 25

For Aquis Exchange, launched in 2013 as a pan-European challenger to leading incumbents such as Bats Global Markets and London Stock Exchange Group, 2016 was a "transformational year," says CEO Alasdair Haynes. London-based Aquis, which had differentiated itself from the start with subscription pricing, in February 2016 imposed a rule prohibiting "aggressive, non-client proprietary trading." That contributed to a surge in the exchange's average daily value — 79 percent year-over-year in October — with market shares in some top stocks exceeding 6 percent.

"It takes three to four years to get these businesses going," says Haynes, 57, who was CEO of Chi-X Europe before Bats acquired it in 2011. He has formed a separate division for Aquis Technologies. Its turnkey exchange system has been bought by the A2X market in South Africa, and Haynes says that its real-time trade and order surveillance system is meeting healthy demand from organizations coping with the European Market Abuse Regulation and MiFID (Markets in Financial Instruments Directive) II.


 
The 2017 Trading Tech 40

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1. Richard Prager
BlackRock

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2. Chris Isaacson
Bats Global Markets

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3. Bradley Peterson
Nasdaq

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4. Brad Levy
MarkitSERV

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5. Dan Keegan
Citi

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6. Glenn Lesko
Bloomberg Tradebook

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7. Bryan Durkin
CME Group

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8. Mayur Kapani
Intercontinental Exchange

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9. Mike Blum
KCG Holdings

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10. Raj Mahajan
Goldman Sachs Group

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11. Ronald DePoalo
Fidelity Institutional

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12. Nick Themelis
MarketAxess Holdings

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13. Jenny Knott
NEX Optimisation

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14. Billy Hult
Tradeweb Markets

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15. Rob Park
IEX Group

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16. Bill Chow & Richard Leung
Hong Kong Exchanges and Clearing

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17. John Mackay (Mack) Gill
MillenniumIT

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18. Paul Hamill
Citadel Securities

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19. Eric Noll
Convergex

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20. Veronica Augustsson
Cinnober Financial Technology

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21. Tyler Moeller & Joshua Walsky
Broadway Technology

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22. Alasdair Haynes
Aquis Exchange

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23. Gaurav Suri
Arcesium

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24. Manoj Narang
Mana Partners

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25. Michael Chin & Neill Penney
Thomson Reuters

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26. Robert Sloan
S3 Partners

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27. Anton Katz & Stephen Mock
AQR Capital Management

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28. Donal Byrne
Corvil

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29. Stu Taylor
Algomi

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30. Alfred Eskandar
Portware

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31. Steven Randich
Financial Industry Regulatory Authority

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32. R. Cromwell Coulson
OTC Markets Group

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33. Peter Maragos
Dash Financial

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34. John Fawcett
Quantopian

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35. Donald
Ross III
PDQ Enterprises

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36. Jennifer Nayar
Vela Trading Technologies

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37. Dan Raju
Tradier

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38. Susan Estes
OpenDoor Trading

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39. David Mercer
LMAX Exchange

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40. Oki Matsumoto
Monex Group