David Sun

David Sun: Email & Phone Number

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E-Commerce Trading Department Head, Vice President at Barclays Investment Bank|Tokyo, Tokyo, Japan

Position:

E-Commerce Trading Department Head, Vice President at Barclays Investment Bank

Location:

Tokyo, Tokyo, Japan

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Last updated: 2026-04-25
Updated: 2026-04-25

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Work Experience 15 years

E-Commerce Trading Department Head, Vice President at Barclays Investment Bank

Mar 2020 - Current

E-Commerce Trading Department Head, AVP at Barclays Investment Bank

Jun 2015 - Mar 2020

FX Options Trader at Barclays Investment Bank

Jun 2014 - Jun 2015

Undergradute Tutor at University of California, Berkeley, Haas School of Business

Aug 2013 - May 2014

Intern at Citi

Jun 2013 - Aug 2013

Canvasser at Safe and Sound Security

Jun 2012 - Aug 2012

Course Reader at University of California, Berkeley

Aug 2011 - May 2012

Administrative Intern at Southern California Association of Governments

Jul 2011 - Aug 2011

Administrative Intern at Los Angeles Metro

Jul 2011 - Aug 2011

David Sun started working in 2011, then the employee has changed 6 companies and 7 jobs. On average, David Sun works for one company for 1 year 7 months.

Their professional focus is Data Analysis, Editing, and Japanese across 3 core areas.

Education

Bachelor's Degree at University of California, Berkeley

MARK KEPPEL HIGH SCHOOL

Frequently Asked Questions

What is David Sun's email address?

SignalHire found a verified business email address for David Sun: s*****d@home.barclays.

What is David Sun's phone number?

SignalHire found a verified phone number for David Sun: +81-***-***-2969.

How do I contact David Sun at Barclays Investment Bank?

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What is David Sun's professional background?

David Sun has 15 years of professional experience. They have held roles including E-Commerce Trading Department Head, AVP, FX Options Trader, and Undergradute Tutor at companies such as Barclays Investment Bank, Barclays Investment Bank, and University of California, Berkeley, Haas School of Business. Their education includes Bachelor's Degree from University of California, Berkeley, and MARK KEPPEL HIGH SCHOOL.

Is David Sun's contact information up to date?

Yes. David Sun's SignalHire profile was last updated on 25 April 2026, reflecting their current position as E-Commerce Trading Department Head, Vice President at Barclays Investment Bank in New York, NY, United States.

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