10 Jefferies IT leaders

Fernando Robayo, Managing Director, CIO & CTO — Global Infrastructure Technology at Jefferies, leads this list of Jefferies IT leaders, alongside managing directors, global and regional heads of technology and infrastructure, and the COO of IT infrastructure. A reader can learn how IT leaders work at Jefferies from people who have held the role.

10 professionals1 companyData retrieved October 21, 2026

Professionals to explore

  1. Andrew McCaffrey

    Experience: Head of FIX Connectivity · Jefferies

    Andrew McCaffrey has been Head of FIX Connectivity at Jefferies since February 2001 and describes overseeing the design and management of client and exchange facing systems for equities, futures and options trading. Andrew McCaffrey was Manager- Trading Systems at LiveTechnology Holdings, Inc. from 1999 to 2001.

  2. Eric Tang

    Experience: Managing Director - Head of Technology Jefferies Finance · Jefferies

    Eric Tang has been Managing Director - Head of Technology Jefferies Finance at Jefferies since February 2015. Eric Tang was a Management Consultant at Capco from 2013 to 2015, a Business Analyst at Vastardis Capital Services/Confier Financial Services from 2012 to 2013 and in the Business Analyst and IT Rotational Program at Freddie Mac from 2010 to 2012.

  3. Faisal Dahhan

    Experience: Global Head Treasury Technology · Jefferies

    Faisal Dahhan has been Global Head Treasury Technology at Jefferies since December 2017 and was SVP, International Head of Treasury IT there from 2013 to 2017. Faisal Dahhan was Vice President, Lead Developer (Treasury, FX and Risk IT) at Jefferies from 2010 to 2013 and Lead Developer Implementation Manager at Temenos from 2006 to 2010.

  4. Fayez Ali

    Experience: Head of Production Support Infrastructure · Jefferies

    Fayez Ali has been Head of Production Support Infrastructure at Jefferies since February 2024. Fayez Ali was Americas Head of Infrastructure Technology at Rothschild & Co from 2022 to 2023, Head of Infrastructure Technology at Coaction Specialty Insurance from 2018 to 2022 and Head of Infrastructure Technology at Global Atlantic from 2013 to 2018.

  5. Fernando Robayo

    Experience: Managing Director, CIO & CTO — Global Infrastructure Technology · Jefferies

    Fernando Robayo has been Managing Director, CIO & CTO — Global Infrastructure Technology at Jefferies since December 2022 and was Sr. Vice President, Global Head of Network, Telecom, & Multimedia there from 2016 to 2022. Fernando Robayo was Director, Network and Security Engineering at Dealertrack from 2013 to 2016 and Vice President, Global Network and Security Engineering at Morgan Stanley from 2011 to 2012.

  6. Jeffrey Gheraldi Jr.

    Experience: Senior Vice President - COO of IT Infrastructure and Information Security · Jefferies

    Jeffrey Gheraldi Jr. has been Senior Vice President - COO of IT Infrastructure and Information Security at Jefferies since May 2021. Jeffrey Gheraldi Jr. was Managing Principal at Capco from 2020 to 2021 and Principal Consultant at Capco from 2015 to 2020, and the profile describes the current role as COO of IT Infrastructure and Information Security at Jefferies.

  7. Joseph Rabbia

    Experience: Head of Information Technology for Investment Banking · Jefferies

    Joseph Rabbia has been Head of Information Technology for Investment Banking at Jefferies since November 2020. Joseph Rabbia was IT Director - Head of Enterprise Data Strategy & Emerging Technologies at Lazard from 2018 to 2020 and Head of Information Technology for Global Investment Banking at Lazard from 2015 to 2018.

  8. Sky Sin

    Experience: Head of IT Infrastructure (Asia) · Jefferies

    Sky Sin has been Head of IT Infrastructure (Asia) at Jefferies since January 2022, a role also named in the profile headline, and is based in Hong Kong SAR. Sky Sin was IT Operations Manager Asia at Commonwealth Bank from 2019 to 2021 and Executive Director - IT at Goldman Sachs from 1997 to 2017.

  9. Syed Kareemullah

    Experience: Managing Director - Global Head of Corporate Data Technology · Jefferies

    Syed Kareemullah has been Managing Director - Global Head of Corporate Data Technology at Jefferies since December 2017 and also lists Sr Vice President at Jefferies as a role held since 2011. Syed Kareemullah was Sr. Vice President / Sr. Tech Specialist at Citi from 2000 to 2011 and an Associate at Cognizant from 1998 to 2000.

  10. Vivek Nandiwada

    Experience: Global Head of Risk Infrastructure · Jefferies

    Vivek Nandiwada has been Global Head of Risk Infrastructure at Jefferies since January 2014. Vivek Nandiwada was a Director at Citi from 2012 to 2013, Director and Head, Enterprise Risk End User Solutions at RBC Capital Markets from 2007 to 2011 and Managing Director, FAST Group at Bear Stearns from 1998 to 2007.

Choose the right perspective

Match the person's technology area, such as infrastructure, a business line's technology, treasury or risk systems, or a region, to the decision you face. Check when each person started the current role to judge how recent the experience is.

Questions to take into the conversation

  1. 01What did you change first when you took on your current technology role, and why?
  2. 02How do you decide which systems to rebuild and which to keep running as they are?
  3. 03What has your own work taught you about keeping trading and business systems reliable while changing them?

Reaching Jefferies IT leaders

How can I contact one of these Jefferies IT leaders?

Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Jefferies, based on profile data retrieved on October 21, 2026. Being listed here doesn't mean someone has agreed to take calls.

How much does it cost to reach Jefferies IT leaders?

You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.

What if they don't reply?

You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.

Can an AI agent ask one of these Jefferies IT leaders a question?

Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs

About this directory

This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.

Request a correction or removal

Other perspectives in Banking