Jiwon Topper: Email & Phone Number

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AI Software Engineer at Citi|Dallas, Texas, United States

Position:

AI Software Engineer at Citi

Location:

Dallas, Texas, United States

View Jiwon Topper's Email

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Last updated: 2026-06-05

Updated: 2026-06-05

Found email addresses for Jiwon Topper:

Business emails:

j**********r@citigroup.com,

j**********r@fujitsu.com

Personal emails:

t***@citigroup.com,

t***@fujitsu.com,

j***@hotmail.com,

j***@yahoo.com

Found phones for Jiwon Topper:

+1-623-***-**89,

+1-623-***-**07

A different Jiwon Topper?

Work Experience 7 years

AI Software Engineer at Citi

Mar 2024 - Current

Applicaton Vulnerability Assessment Analyst at Citi

Jul 2022 - Mar 2024

Application Developer at Citi

Jul 2021 - Jul 2022

EIO&T Summer Analyst at Citi

Jul 2020 - Aug 2020

Security Consultant Intern at Fujitsu

May 2019 - Sep 2019

Jiwon Topper started working in 2019, then the employee has changed 1 company and 4 jobs. On average, Jiwon Topper works for one company for 1 year 1 month.

Jiwon is proficient in Chinese and Korean. Their professional focus is Angular, Artificial Intelligence (AI), and Burp Suite across 3 core areas.

Jiwon holds GIAC Machine Learning Engineer (GMLE) certifications.

Education

Bachelor of Science - BS at The University of Texas at Dallas

Frequently Asked Questions

What is Jiwon Topper's email address?

SignalHire found verified email addresses for Jiwon Topper, both business and personal. Their business email is j**********r@citigroup.com, and personal emails include t***@citigroup.com, t***@fujitsu.com, and j***@hotmail.com.

What is Jiwon Topper's phone number?

SignalHire found multiple verified phone numbers for Jiwon Topper: +1-623-***-**89, and +1-623-***-**07.

How do I contact Jiwon Topper at Citi?

You can reach Jiwon Topper through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jiwon Topper's professional background?

Jiwon Topper has 7 years of professional experience. They have held roles including Applicaton Vulnerability Assessment Analyst, Application Developer, and EIO&T Summer Analyst at companies such as Citi, Citi, and Citi. Their education includes Bachelor of Science - BS from The University of Texas at Dallas.

Is Jiwon Topper's contact information up to date?

Yes. Jiwon Topper's SignalHire profile was last updated on 5 June 2026, reflecting their current position as AI Software Engineer at Citi in New York, New York, United States.

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