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Ioannis (Yanni) Antonellis Email & Phone Number

Senior Vice President of Engineering at Tubi at Tubi
Location: Menlo Park, California, United States 18 work roles 4 schools
1 work email found @cs.stanford.edu 6 phones found area 650 and 408 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 6 phones

Work email a****@cs.stanford.edu
Direct phone (650) ***-****
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Current company
Tubi
Role
Senior Vice President of Engineering at Tubi
Location
Menlo Park, California, United States

Who is Ioannis (Yanni) Antonellis? Overview

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Quick answer

Ioannis (Yanni) Antonellis is listed as Senior Vice President of Engineering at Tubi at Tubi, based in Menlo Park, California, United States. AeroLeads shows a work email signal at cs.stanford.edu, phone signal with area code 650, 408, and a matched LinkedIn profile for Ioannis (Yanni) Antonellis.

Ioannis (Yanni) Antonellis previously worked as Senior Vice President of Engineering at Tubi and Investor at Investindata. Ioannis (Yanni) Antonellis holds Phd Candidate, Computer Science from Stanford University.

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Email format at Tubi

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*@cs.stanford.edu
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AeroLeads found 1 current-domain work email signal for Ioannis (Yanni) Antonellis. Compare company email patterns before reaching out.

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Profile bio

About Ioannis (Yanni) Antonellis

AI/ML, Data, Engineering leader. Previously: Head of Data Science and Data Engineering, AI Platform at Meta, VP Data Science at Upwork, Stanford CS Alumni, Intern at Microsoft Research, Yahoo Research.Extensive experience building full stack ML/Data teams (AI/ML engineers, data scientists, data engineers, quantitative engineers, applied research scientists), AI Infra, AI technologies deployed at scale, marketplace dynamics and analytics teams.Specialties: building and running data science, engineering and analytics teams, shipping machine learning models to production systems, moving business metrics, product analytics, business thought leadership.Areas: search and recommendation systems, ranking, data mining, machine learning algorithms, deep learning, statistics, marketplaces, crowdsourcing, advertising, natural language processing (NLP), information retrieval, ranking, analytics, zero to one (0-1), AI infrastructure, Content Understanding model, pytroch, AI developer productivity, AI/ML Model measurement, Data/Model drift detection, product market fit, LTV modeling.

Listed skills include Machine Learning, Data Mining, Algorithms, Computer Science, and 46 others.

Current workplace

Ioannis (Yanni) Antonellis's current company

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

Tubi
Tubi
Senior Vice President of Engineering at Tubi
Website
tubitv.com
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18 roles · 25 years

Ioannis (Yanni) Antonellis work experience

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

Senior Vice President Of Engineering

Current
Tubi

San Francisco, CA, US

2023 - Present ~3 yrs 4 mos

Investor

Current
Investindata

San Francisco, US

2023 - Present ~3 yrs 4 mos

Head Of Data Science And Data Engineering, Ai Platform

Meta

Menlo Park, CA, US

2019 - 2023: Head of Data Science and Data Engineering, AI Platform - The AI Platform team is building the platform used by all AI/ML developers at Meta to build and deploy at scale ads ranking models, personalization models, news feed ranking models and integrity classifiers. The AI Platform included the Pytorch stack, an ML pipeline model development.

Jan 2018 - Jan 2023

Vice President, Data

Upwork

San Francisco, California, US

Built a full stack team of data scientists, machine learning engineers, data engineers and back-end engineers. The team was responsible for (a) the search and recommendations ML models and infrastructure that facilitate the matching process in the marketplace, (b) Trust and Safety support using machine learning and (c) life time value modeling for guiding.

Sep 2011 - Nov 2017

Senior Director, Data Science And Engineering

Upwork

San Francisco, California, US

Elance-oDesk is now called Upwork!Leading the Search and Recommendations efforts at Elance-oDesk with a team of data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job.

May 2015 - Aug 2016

Senior Director, Data Science

Elance-Odesk

Mountain View, CA, US

Leading the Search and Recommendations efforts at Elance-oDesk with a team of 15 data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job Recommendations, Similar Jobs/Freelancers.

Dec 2014 - May 2015

Director, Data Science

Elance-Odesk

Mountain View, CA, US

Leading the Search and Recommendations efforts at Elance-oDesk with a team of 15 data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job Recommendations, Similar Jobs/Freelancers.

Apr 2014 - Dec 2014

Principal Data Scientist And Architect

Odesk

OO

Led oDesk's data-driven recommendation engine and search infrastructure revamp initiatives. Sample projects include: Jobs you may be interested in, Similar Contractors, Similar Jobs, Contractor Recommendations.

Sep 2011 - Apr 2014

Senior Research Engineer

Nextag

San Mateo, California, US

Built Nextag’s machine learning product normalization and classification process.

Sep 2010 - Sep 2011

Computer Science, Phd Candidate

Stanford

Stanford, CA, US

Worked on various research topics: query logs analysis, web log analysis, data mining, machine learning, web search, sponsored search, recommendation systems.Advisor: Hector Garcia-Molina

Sep 2006 - Jan 2011

Research Intern

Yahoo!

Worked on pricing "search packages": bundles of related keywords to search advertisers

Jun 2010 - Sep 2010

Research Intern

Yahoo! Research
Jun 2009 - Sep 2009

Microsoft Research (Msr) Intern

Microsoft

Redmond, Washington, US

Worked with Christian Konig, Venky Ganti and Surajit Chaudhuri in the Data Mining and Exploration Group (http://research.microsoft.com/dmx)

Jun 2008 - Sep 2008

Diploma In Computer Engineering And Informatics (5 Years Equivalent To Msc)

University Of Patras

Patra, Achaia, GR

2001 - 2006 ~5 yrs

Research Assistant

Computer Technology Insitute
Sep 2004 - Dec 2005

Content Management Developement

Westnet Inc

AU

Aug 2002 - Mar 2003
Team & coworkers

Colleagues at Tubi

Other employees you can reach at tubitv.com. View company contacts →

HZ Heng Zhong Heng Zhong Colleague at Tubi San Francisco, California, United States, United States View → OT Ove Therkildsen Ove Therkildsen Colleague at Tubi London, England, United Kingdom, United Kingdom View → MD Madeline Debold Madeline Debold Colleague at Tubi Omaha, Nebraska, United States, United States View → CS Chun Shang Chun Shang Colleague at Tubi Beichen District, Tianjin, China, China View → HS H S H S Colleague at Tubi Silkeborg, Central Denmark Region, Denmark, Denmark View → TC Tyr C. Tyr C. Colleague at Tubi Issaquah, Washington, United States, United States View → SJ Sean Johnson Sean Johnson Colleague at Tubi Raleigh-Durham-Chapel Hill Area, United States, United States View → SW Scott Whitney Scott Whitney Colleague at Tubi San Francisco Bay Area, United States View → TG Taylor Gainey Taylor Gainey Colleague at Tubi San Francisco, California, United States, United States View → CN Chenglei Niu Chenglei Niu Colleague at Tubi San Francisco, California, United States, United States View →
4 education records

Ioannis (Yanni) Antonellis education

Phd Candidate, Computer Science

Stanford University

High Impact Leadership, Business Administration And Management, General

University Of California, Berkeley, Haas School Of Business

Master Of Science (Msc), Computer Science

Stanford University

Diploma, Computer Engineering And Informatics

University Of Patras, Greece
FAQ

Frequently asked questions about Ioannis (Yanni) Antonellis

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

What company does Ioannis (Yanni) Antonellis work for?

Ioannis (Yanni) Antonellis works for Tubi.

What is Ioannis (Yanni) Antonellis's role at Tubi?

Ioannis (Yanni) Antonellis is listed as Senior Vice President of Engineering at Tubi at Tubi.

What is Ioannis (Yanni) Antonellis's email address?

AeroLeads has found 1 work email signal at @cs.stanford.edu for Ioannis (Yanni) Antonellis at Tubi.

What is Ioannis (Yanni) Antonellis's phone number?

AeroLeads has found 6 phone signal(s) with area code 650, 408 for Ioannis (Yanni) Antonellis at Tubi.

Where is Ioannis (Yanni) Antonellis based?

Ioannis (Yanni) Antonellis is based in Menlo Park, California, United States while working with Tubi.

What companies has Ioannis (Yanni) Antonellis worked for?

Ioannis (Yanni) Antonellis has worked for Tubi, Investindata, Meta, Upwork, and Elance-Odesk.

Who are Ioannis (Yanni) Antonellis's colleagues at Tubi?

Ioannis (Yanni) Antonellis's colleagues at Tubi include Heng Zhong, Ove Therkildsen, Madeline Debold, Chun Shang, and H S.

How can I contact Ioannis (Yanni) Antonellis?

You can use AeroLeads to view verified contact signals for Ioannis (Yanni) Antonellis at Tubi, including work email, phone, and LinkedIn data when available.

What schools did Ioannis (Yanni) Antonellis attend?

Ioannis (Yanni) Antonellis holds Phd Candidate, Computer Science from Stanford University.

What skills is Ioannis (Yanni) Antonellis known for?

Ioannis (Yanni) Antonellis is listed with skills including Machine Learning, Data Mining, Algorithms, Computer Science, Hadoop, Python, Distributed Systems, and Java.

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