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Stephen Whelan Email & Phone Number

Founding Engineer at Espresso AI at Espresso AI
Location: New York City Metropolitan Area, United States, United States 7 work roles 2 schools
2 work emails found @jwplayer.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email s****@jwplayer.com
LinkedIn Profile matched
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Current company
Role
Founding Engineer at Espresso AI
Location
New York City Metropolitan Area, United States, United States

Who is Stephen Whelan? Overview

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Quick answer

Stephen Whelan is listed as Founding Engineer at Espresso AI at Espresso AI, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at jwplayer.com and a matched LinkedIn profile for Stephen Whelan.

Stephen Whelan previously worked as Founding Engineer at Espresso Ai and Principal Software Engineer, Data Platform at Jw Player. Stephen Whelan holds Bachelor Of Arts (Ba), Economics from New York University.

Company email context

Email format at Espresso AI

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{first_initial}{last}@jwplayer.com
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AeroLeads found 2 current-domain work email signals for Stephen Whelan. Compare company email patterns before reaching out.

Profile bio

About Stephen Whelan

Stephen Whelan is a Founding Engineer at Espresso AI at Espresso AI. He possess expertise in hedge funds, equities, trading, software development, java and 45 more skills. Colleagues describe him as "I had great pleasure to have opportunities to work with Stephen in 2 projects in UCL in both Finance and Software Engineering industry. Stephen is a guy with great passion, leadership and skills in both information technology and finance and he led the Microsoft project as well, delivering great algorithms and solutions.", "I had the pleasure of working with Steve during our MSc at UCL. Steve is a great programmer and possesses the ability to provide innovative solutions to difficult and challenging software problems. During brainstorming and troubleshooting sessions, I could always rely on Steve to contribute ideas that would help the team move in a positive direction. He was a valuable asset to the team and his contributions, out the box thinking, and can-do attitude helped deliver a successful project.", and "I worked under Stephen for half of a year in a group that created a food/mood diary that predicted allergies. Stephen was a focused leader, managing client feedback and keeping the group on task. He was also responsible for architecting the prediction machine learning algorithm, a totally new area to him, demonstrating an admirable attitude to new dealing with technologies and problems."

Listed skills include Hedge Funds, Equities, Trading, Software Development, and 46 others.

Current workplace

Stephen Whelan's current company

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

Espresso AI
Espresso Ai
Founding Engineer at Espresso AI
AeroLeads page
7 roles

Stephen Whelan work experience

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

Founding Engineer

Current

Espresso AI uses ML and LLMs to optimize queries and save compute in data warehouses.

Sep 2024 - Present

Principal Software Engineer, Data Platform

New York, US

Member of the core data infrastructure team responsible for entire data ingestion, processing and storage pipelines consuming over 4 billion video player events per day.

Jul 2020 - Sep 2024

Staff Software Engineer, Data Platform

New York, US

Dec 2018 - Jul 2020

Senior Software Engineer, Data Platform

New York, US

Jan 2018 - Dec 2018

Software Engineer, Data Platform

New York, US

Nov 2016 - Dec 2017

Equity Trader & Developer

Matrix Capital Group
May 2009 - Nov 2012
2 education records

Stephen Whelan education

Bachelor Of Arts (Ba), Economics

New York University

Master Of Science (Msc) With Merit, Financial Systems Engineering

Ucl
FAQ

Frequently asked questions about Stephen Whelan

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

What company does Stephen Whelan work for?

Stephen Whelan works for Espresso AI.

What is Stephen Whelan's role at Espresso AI?

Stephen Whelan is listed as Founding Engineer at Espresso AI at Espresso AI.

What is Stephen Whelan's email address?

AeroLeads has found 2 work email signals at @jwplayer.com for Stephen Whelan at Espresso AI.

Where is Stephen Whelan based?

Stephen Whelan is based in New York City Metropolitan Area, United States, United States while working with Espresso AI.

What companies has Stephen Whelan worked for?

Stephen Whelan has worked for Espresso Ai, Jw Player, Needham & Company, and Matrix Capital Group.

How can I contact Stephen Whelan?

You can use AeroLeads to view verified contact signals for Stephen Whelan at Espresso AI, including work email, phone, and LinkedIn data when available.

What schools did Stephen Whelan attend?

Stephen Whelan holds Bachelor Of Arts (Ba), Economics from New York University.

What skills is Stephen Whelan known for?

Stephen Whelan is listed with skills including Hedge Funds, Equities, Trading, Software Development, Java, Securities, Investments, and Financial Modeling.

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