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David Stein Email & Phone Number

Principal AI Engineer at ServiceTitan
Location: United States, United States, United States 10 work roles 2 schools
1 work email found @linkedin.com 1 phone found area 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@linkedin.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
ServiceTitan
Role
Principal AI Engineer
Location
United States, United States, United States
Company size
2885 employees

Who is David Stein? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

David Stein is listed as Principal AI Engineer at ServiceTitan, a company with 2885 employees, based in United States, United States, United States. AeroLeads shows a work email signal at linkedin.com, phone signal with area code 650, and a matched LinkedIn profile for David Stein.

David Stein previously worked as Principal Machine Learning Engineer at Servicetitan and Senior Staff Software Engineer at Linkedin. David Stein holds Master Of Science (M.S.), Electrical And Computer Engineering from University Of Illinois Urbana-Champaign.

Company email context

Email format at ServiceTitan

This section adds company-level context without repeating David Stein's masked contact details.

{first_initial}{last}@linkedin.com
86% confidence

AeroLeads found 1 current-domain work email signal for David Stein. Compare company email patterns before reaching out.

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Profile bio

About David Stein

I am passionate about making AI development easy, safe, and efficient.

Listed skills include Software Engineering, Java, Distributed Systems, Hadoop, and 17 others.

Current workplace

David Stein's current company

Company context helps verify the profile and gives searchers a useful next step.

ServiceTitan
Servicetitan
Principal AI Engineer
United States
Website
servicetitan.com
Employees
2885
AeroLeads page
Company profile
View company profile Email format
10 roles · 19 years

David Stein work experience

A career timeline built from the work history available for this profile.

Principal Machine Learning Engineer

Current
Servicetitan

Glendale, CA, US

Bringing the power of AI to thousands of small businesses in the trades.

Feb 2024 - Present

Senior Staff Software Engineer

Linkedin

Sunnyvale, CA, US

I grew the Feature Platform to serve all of LinkedIn's major ML applications including Search, Feed, Ads, and Jobs, together with the amazing 20+ person team I led. In partnership with Microsoft Azure, we released the open-source version named Feathr, a Linux Foundation AI & Data project with 1.9k stars on GitHub, and deployed it for dozens of companies.

2018 - 2023 ~5 yrs

Staff Software Engineer

Linkedin

Sunnyvale, CA, US

I invented Feathr (a.k.a. Frame), the novel feature platform that simplified ML development at LinkedIn, reducing feature engineering task time from weeks to days, doubling feature data preparation runtime performance compared to legacy solutions, while reducing code burden. My system was voted by LinkedIn's ML engineers as top innovation for improving ML.

2015 - 2018 ~3 yrs

Senior Software Engineer

Linkedin

Sunnyvale, CA, US

2014 - 2015 ~1 yr

Software Engineer

Linkedin

Sunnyvale, CA, US

2012 - 2014 ~2 yrs

Head Teaching Assistant & Research Assistant

University Of Illinois At Urbana-Champaign

Champaign, IL, US

Head Teaching Assistant for large course on C and Assembly coding (300+ students, 10+ staff)

2010 - 2012 ~2 yrs
Team & coworkers

Colleagues at ServiceTitan

Other employees you can reach at servicetitan.com. View company contacts for 2885 employees →

JS John Stepowoy John Stepowoy Colleague at Servicetitan Medina, Ohio, United States, United States View → ME Melissa Erikson Melissa Erikson Colleague at Servicetitan Greater Chicago Area, United States View → JM Johnathan Macon Johnathan Macon Colleague at Servicetitan Atlanta Metropolitan Area, United States View → NC Nakia Corri Nakia Corri Colleague at Servicetitan Pasadena, California, United States, United States View → AM Anik Mojumdar Anik Mojumdar Colleague at Servicetitan New York, New York, United States, United States View → BL Brenda Lopez Brenda Lopez Colleague at Servicetitan Pereira, Risaralda, Colombia, Colombia View → CG Chris Guaba Chris Guaba Colleague at Servicetitan Pittsburgh, Pennsylvania, United States, United States View → MS Matt Stein Matt Stein Colleague at Servicetitan Los Angeles, California, United States, United States View → LL Lamberto Lopez Lamberto Lopez Colleague at Servicetitan Los Angeles, California, United States, United States View → KG Kyle Grobbel Kyle Grobbel Colleague at Servicetitan Chicago, Illinois, United States, United States View →
2 education records

David Stein education

Master Of Science (M.S.), Electrical And Computer Engineering

University Of Illinois Urbana-Champaign

Bachelor Of Science (B.S.), Electrical And Computer Engineering

The Ohio State University
FAQ

Frequently asked questions about David Stein

Quick answers generated from the profile data available on this page.

What company does David Stein work for?

David Stein works for ServiceTitan.

What is David Stein's role at ServiceTitan?

David Stein is listed as Principal AI Engineer at ServiceTitan.

What is David Stein's email address?

AeroLeads has found 1 work email signal at @linkedin.com for David Stein at ServiceTitan.

What is David Stein's phone number?

AeroLeads has found 1 phone signal(s) with area code 650 for David Stein at ServiceTitan.

Where is David Stein based?

David Stein is based in United States, United States, United States while working with ServiceTitan.

What companies has David Stein worked for?

David Stein has worked for Servicetitan, Linkedin, University Of Illinois At Urbana-Champaign, The Ohio State University, and Mit Lincoln Laboratory.

Who are David Stein's colleagues at ServiceTitan?

David Stein's colleagues at ServiceTitan include John Stepowoy, Melissa Erikson, Johnathan Macon, Nakia Corri, and Anik Mojumdar.

How can I contact David Stein?

You can use AeroLeads to view verified contact signals for David Stein at ServiceTitan, including work email, phone, and LinkedIn data when available.

What schools did David Stein attend?

David Stein holds Master Of Science (M.S.), Electrical And Computer Engineering from University Of Illinois Urbana-Champaign.

What skills is David Stein known for?

David Stein is listed with skills including Software Engineering, Java, Distributed Systems, Hadoop, Unit Testing, Machine Learning, C++, and Algorithms.

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