Co-Founder / Cto
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Ryan O'Donnell Email & Phone Number
Co-founder & CTO at Cleary
at
Cleary
1 work email found
@gocleary.com
5 phones found area 425, 310, 415, and 617
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-founder & CTO at Cleary
Location
San Francisco, California, United States
Who is Ryan O'Donnell? Overview
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Quick answer
Ryan O'Donnell is listed as Co-founder & CTO at Cleary at Cleary, based in San Francisco, California, United States. AeroLeads shows a work email signal at gocleary.com, phone signal with area code 425, 310, 415, 617, and a matched LinkedIn profile for Ryan O'Donnell.
Ryan O'Donnell previously worked as Co-founder / CTO at Cleary and Advisor at Standdesk, Inc.. Ryan O'Donnell holds B.S. In Engineering, Biomedical Engineering, Computer Science from Cornell University.
Company email context
Email format at Cleary
This section adds company-level context without repeating Ryan O'Donnell's masked contact details.
{first}@gocleary.com
86% confidence
AeroLeads found 1 current-domain work email signal for Ryan O'Donnell. Compare company email patterns before reaching out.
Profile bio
About Ryan O'Donnell
Engineering and Product leader.
Listed skills include Javascript, Ruby On Rails, Web Services, Ruby, and 31 others.
Current workplace
Ryan O'Donnell's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles
Ryan O'Donnell work experience
A career timeline built from the work history available for this profile.
May 2012 - Aug 2020
Software Engineering Manager
Continued the Peer legacy by building internal feedback, performance, and other productivity tools at Twitter which became the inspiration behind Cleary.
Apr 2016 - Aug 2017
Founding Engineer, Head Of Web & Backend
Peer enabled powerful, positive and constructive real time feedback at work, with a focus on user delight and engagement. Peer was acquired by Twitter in April 2016.As a founding team member with George Hu (COO of Twilio, formerly COO of Salesforce) I was involved in every aspect of the company from day 1, including engineering, product management, recruiting, fundraising, team management, customer support, and interfacing with clients. Major accomplishments include: • Built out engineering team to 10 people, recruiting top engineers with backgrounds from MIT, Google, Carnegie Mellon, Yelp, Cornell, Berkeley, etc• Architected all backend APIs• 100% unit test and integration test coverage • Maintained feature parity across Web, iOS, and Android• Completed successful beta program pilots with multiple companies before we got acquired
Nov 2014 - Apr 2016
Oct 2012 - Nov 2014
Software Development Engineer
Aug 2008 - Feb 2011
1 education record
Ryan O'Donnell education
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Cornell University
FAQ
Frequently asked questions about Ryan O'Donnell
Quick answers generated from the profile data available on this page.
What company does Ryan O'Donnell work for?
Ryan O'Donnell works for Cleary.
What is Ryan O'Donnell's role at Cleary?
Ryan O'Donnell is listed as Co-founder & CTO at Cleary at Cleary.
What is Ryan O'Donnell's email address?
AeroLeads has found 1 work email signal at @gocleary.com for Ryan O'Donnell at Cleary.
What is Ryan O'Donnell's phone number?
AeroLeads has found 5 phone signal(s) with area code 425, 310, 415, 617 for Ryan O'Donnell at Cleary.
Where is Ryan O'Donnell based?
Ryan O'Donnell is based in San Francisco, California, United States while working with Cleary.
What companies has Ryan O'Donnell worked for?
Ryan O'Donnell has worked for Cleary, Standdesk, Inc., Twitter, Peer (Acquired By Twitter), and One Kings Lane.
How can I contact Ryan O'Donnell?
You can use AeroLeads to view verified contact signals for Ryan O'Donnell at Cleary, including work email, phone, and LinkedIn data when available.
What schools did Ryan O'Donnell attend?
Ryan O'Donnell holds B.S. In Engineering, Biomedical Engineering, Computer Science from Cornell University.
What skills is Ryan O'Donnell known for?
Ryan O'Donnell is listed with skills including Javascript, Ruby On Rails, Web Services, Ruby, Jquery, Software Development, Java, and Html.
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