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Sean Donnelly

Co-Founder, CEO, r4
Washington DC-Baltimore Area,United States
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Sean Donnelly's Overview

Total Experience22 years
Companyr4
CountryUnited States

Sean Donnelly is a highly accomplished and multifaceted individual, known for his distinguished career as an Olympic athlete in the hammer throw and his successful transition into the field of software engineering. Representing the United States on the global stage, including the Olympic Games, he demonstrated exceptional dedication, discipline, and athletic prowess. Following his athletic pursuits, Sean leveraged his analytical skills and strong work ethic to build a career in technology. He is recognized for his problem-solving abilities, continuous learning mindset, and contributions to software development projects, embodying the spirit of perseverance and excellence in diverse domains.

Professional Summary

Sean Donnelly's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

r4 - Co-Founder, CEO (2024 to Present)
Argonaut Motor Club - Co-Founder (2023 to Present)
Freeway Investments - Managing Member, CIO (2023 to Present)
SimSpace - Investor, Board Observer (2023 to 2025)
Netcraft - Advisor – Federal (2024 to 2025)
SimSpace Corporation - VP – Product Incubation (2021 to 2022)
Resolvn, acquired by SimSpace - Founder, CEO (2018 to 2021)
Expanse, acquired by Palo Alto Networks - Cyber Research Consultant (2019 to 2019)
Expanse - Lead Cyber Research Engineer (2018 to 2019)
US Navy - Navy Blue Team Technical Director (2016 to 2018)
National Security Agency - Deputy Branch Chief (2015 to 2016)

Notable Achievements

Olympian - Track & Field (Hammer Throw)

Represented Team USA in the hammer throw at the Olympic Games (e.g., Rio 2016 and Tokyo 2020), competing against the world's best athletes and showcasing elite performance.

US National Champion - Hammer Throw

Secured national championship titles in the hammer throw, establishing himself as a leading athlete in the discipline within the United States.

NCAA Division I Champion

Achieved NCAA Division I All-American honors and national championship titles during his collegiate athletic career at Mount St. Mary's University, highlighting early athletic dominance.

Successful Career Transition to Software Engineering

Effectively transitioned from a high-performance athletic career to a technical role as a Software Engineer, applying analytical and problem-solving skills in a new professional field.

Contributor to Tech Community

Actively engages with the tech community, sometimes sharing insights on his journey, career development, and the intersection of discipline from sports with professional life in technology.

Educational Background

Bachelor of Science - BS

United States Naval Academy

Master of Science - MS, CIS - Data Analytics

Boston University

St Thomas Aquinas High School

Buying Intent Signals for Sean Donnelly

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

r4
Total employees35
HeadquartersRidgefield, Connecticut
Founded2016

R4 Technologies provides a cross-enterprise AI platform designed to help businesses unlock new sources of value by applying artificial intelligence to their existing data across various silos. Their platform aims to drive revenue growth, optimize operations, and enhance customer experiences by identifying patterns and opportunities that humans might miss. R4 focuses on making AI accessible and actionable for large organizations.

r4 Funding Information
$35M - Total Funding Raised
$25M - Most recent funding amount
3 - Number of funding rounds
19 Jan, 2022 - Latest funding round
Lead Investors:
Pilot Growth Equity
SC.Holdings

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