Leslie

Leslie: Email & Phone Number

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Senior Machine Learning Engineer at TikTok|San Francisco Bay Area, United States

Position:

Senior Machine Learning Engineer at TikTok

Location:

San Francisco Bay Area, United States

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Last updated: 2026-05-04
Updated: 2026-05-04

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Work Experience 10 years

Senior Machine Learning Engineer at TikTok

Mar 2024 - Current

Senior Data Scientist at TikTok

Sep 2023 - Mar 2024

Economist/Data Scientist at TikTok

Jun 2022 - Sep 2023

Teaching Assistant at Cornell University Graduate School

Aug 2017 - Jun 2022

Graduate Researcher at Cornell University Graduate School

Aug 2016 - Jun 2022

Leslie started working in 2016, then the employee has changed 1 company and 4 jobs. On average, Leslie works for one company for 2 years 11 months.

Their professional focus is A/B Testing, Applied Machine Learning, and Causal Inference across 3 core areas.

Education

Doctor of Philosophy (PhD) at Cornell University

Bachelor of Commerce (B.Com.) at University of Melbourne

Frequently Asked Questions

What is Leslie's email address?

SignalHire found a verified business email address for Leslie: **@tiktok.com.

What is Leslie's phone number?

SignalHire found a verified phone number for Leslie: +1-***-***-1809.

How do I contact Leslie at TikTok?

You can reach Leslie 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 Leslie's professional background?

Leslie has 10 years of professional experience. They have held roles including Senior Data Scientist, Economist/Data Scientist, and Teaching Assistant at companies such as TikTok, TikTok, and Cornell University Graduate School. Their education includes Doctor of Philosophy (PhD) from Cornell University, and Bachelor of Commerce (B.Com.) from University of Melbourne.

Is Leslie's contact information up to date?

Yes. Leslie's SignalHire profile was last updated on 4 May 2026, reflecting their current position as Senior Machine Learning Engineer at TikTok in Vancouver, British Columbia, Canada.

Leslie Namesakes

Name
Company
Position
Leslie
Data Analytics Department Manager
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Leslie
Email Marketing Coordinator Lead
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Leslie
Undergraduate Research Ambassador
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