Ryan Sheehan in

Ryan Sheehan

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Fractional CTO at Greenlight Advisors
📍 Dallas-Fort Worth Metroplex, United States

Ryan Sheehan is a Fractional CTO with over 18 years of experience, specializing in modernizing software for government and public sector organizations. His expertise spans cloud transformation, UX systems, and scaling engineering teams. A recent Executive MBA graduate from Southern Methodist University, he is also an AWS Certified Cloud Practitioner.

Outside of his technical leadership, Ryan is driven by a mission to make technology impactful for public services. He demonstrates a strong sense of community and empathy, and colleagues have highlighted his supportive nature and "CAN DO" mindset when helping team members succeed.

Unique fact: Ryan directed a UX design system that successfully scaled from just 5 to over 100 applications, unifying brand consistency.

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Experience
18 Years
Current Role
Fractional CTO
Job Level
Leadership
Location
Dallas-Fort Worth Metroplex, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Ryan cares about

GovTech Modernization
His entire career mission is focused on making technology accessible and impactful for government and public sector organizations.
UX Design Systems
He has a proven track record of scaling large-scale UX systems, having expanded one from 5 to over 100 applications at Tyler Technologies.
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Career

Work history

10-2025
Fractional CTO
Greenlight Advisors
10-2025
Founder
Prosper CTO
1-2020
Software Development Manager
Tyler Technologies
1-2016 - 1-2020
Engineering Team Lead
Tyler Technologies
6-2013 - 1-2016
Senior Software Engineer
Tyler Technologies
In the press

Media appearances

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Education
8-2022 - 5-2024
Executive MBA
Southern Methodist University
2006 - 2008
Graduate Certificate
Southern Methodist University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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