Sean Ellis
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Sean Ellis Email & Phone Number

Principal SRE at Upstart at Upstart
Location: Reno, Nevada, United States 13 work roles 1 school
2 work emails found @twitter.com 2 phones found area 818 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email s****@twitter.com
Direct phone (818) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Upstart
Role
Principal SRE at Upstart
Location
Reno, Nevada, United States

Who is Sean Ellis? Overview

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Quick answer

Sean Ellis is listed as Principal SRE at Upstart at Upstart, based in Reno, Nevada, United States. AeroLeads shows a work email signal at twitter.com, phone signal with area code 818, and a matched LinkedIn profile for Sean Ellis.

Sean Ellis previously worked as Principal Site Reliability Engineer at Upstart and Staff Site Reliability Engineer at Twitter. Sean Ellis holds Physics, Physics from Texas A&M University.

Company email context

Email format at Upstart

This section adds company-level context without repeating Sean Ellis's masked contact details.

{first}{last}@twitter.com
89% confidence

AeroLeads found 2 current-domain work email signals for Sean Ellis. Compare company email patterns before reaching out.

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Profile bio

About Sean Ellis

Proven track records as an individual contributor and manager. Experienced software developer, Linux engineer and IP network administrator. Able to effectively solve problems and design next-generation software and infrastructure solutions. Demonstrated ability to build teams and advance complex, long-running projects to completion.

Listed skills include Linux, Unix, Red Hat Linux, Perl, and 36 others.

Current workplace

Sean Ellis's current company

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

Upstart
Upstart
Principal SRE at Upstart
Website
upstart.com
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Company profile
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13 roles · 35 years

Sean Ellis work experience

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

Principal Site Reliability Engineer

Current
Upstart

San Mateo, Ca, Us

2023 - Present ~3 yrs 6 mos

Staff Site Reliability Engineer

Twitter

San Francisco, Ca, Us

2020 - 2023 ~3 yrs

Engineering Manager

Twitter

San Francisco, Ca, Us

2018 - 2020 ~2 yrs

Staff Site Reliability Engineer

Box

Redwood City, Ca, Us

2017 - 2018 ~1 yr

Engineering Manager

Dreamworks Dedicated Unit
2008 - 2010 ~2 yrs

Systems Engineering Manager

Mobitv

Emeryville, California, Us

2005 - 2007 ~2 yrs

System Architect

First Victoria National Bank
2000 - 2005 ~5 yrs

Co-Founder

Aloe Software Group

Aloe Software Group operates the OnDataSuite SaaS, providing Texas public school administrators historical reports from their PEIMS data. I co-founded the company, contributed to software development efforts, helped design the service stack and submitted bids.

2000 - 2005 ~5 yrs

Software Engineering Manager

Information Alliance
1995 - 2000 ~5 yrs

Software Developer

Bit Solutions
1992 - 1995 ~3 yrs
Team & coworkers

Colleagues at Upstart

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

JS Jason Sherman Jason Sherman Colleague at UpstartGreater Burlington Area, United States View → RC Raney Cain Raney Cain Colleague at UpstartLittle Rock, Arkansas, United States View → AR Amy Robson Breslin, Cissp, Cisa, Crisc, Cdpse Amy Robson Breslin, Cissp, Cisa, Crisc, Cdpse Colleague at UpstartUnited States View → GF Gary Fields Gary Fields Colleague at UpstartSanford, Florida, United States View → EO Erik Ordos Erik Ordos Colleague at UpstartBaltimore City County, Maryland, United States View → JH Joe Hampton Joe Hampton Colleague at UpstartDetroit Metropolitan Area, United States View → AA Arjun Aletty Arjun Aletty Colleague at UpstartSan Francisco, California, United States View → JC Joseph Coplan Joseph Coplan Colleague at UpstartGreater Seattle Area, United States View → MT Matt T. Matt T. Colleague at UpstartUnited States View → AK Arun Kumar Mittapelly Arun Kumar Mittapelly Colleague at UpstartLittle Elm, Texas, United States View →
1 education record

Sean Ellis education

  • Texas A&M University
    Texas A&M University
    Physics
FAQ

Frequently asked questions about Sean Ellis

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

What company does Sean Ellis work for?

Sean Ellis works for Upstart.

What is Sean Ellis's role at Upstart?

Sean Ellis is listed as Principal SRE at Upstart at Upstart.

What is Sean Ellis's email address?

AeroLeads has found 2 work email signals at @twitter.com for Sean Ellis at Upstart.

What is Sean Ellis's phone number?

AeroLeads has found 2 phone signal(s) with area code 818 for Sean Ellis at Upstart.

Where is Sean Ellis based?

Sean Ellis is based in Reno, Nevada, United States while working with Upstart.

What companies has Sean Ellis worked for?

Sean Ellis has worked for Upstart, Twitter, Box, Dreamworks Animation, and Dreamworks Dedicated Unit.

Who are Sean Ellis's colleagues at Upstart?

Sean Ellis's colleagues at Upstart include Jason Sherman, Raney Cain, Amy Robson Breslin, Cissp, Cisa, Crisc, Cdpse, Gary Fields, and Erik Ordos.

How can I contact Sean Ellis?

You can use AeroLeads to view verified contact signals for Sean Ellis at Upstart, including work email, phone, and LinkedIn data when available.

What schools did Sean Ellis attend?

Sean Ellis holds Physics, Physics from Texas A&M University.

What skills is Sean Ellis known for?

Sean Ellis is listed with skills including Linux, Unix, Red Hat Linux, Perl, Data Center, Networking, Firewalls, and Bash.

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