General Info
Thomas Noonan, a General Partner at TechOperators, focuses on investments in software, cloud computing, security, infrastructure, and mobile computing sectors. He has a mechanical engineering degree from Georgia Tech and a business degree from Harvard University. TechOperators invests in growth stage software companies. They prefer investing in North America. Thomas Noonan’s successful track record includes leading Internet Security Systems to nearly $400 million in revenue. He is an active philanthropist supporting education, environmental, and healthcare causes. The investment check size and partnership styles were not specifically mentioned.
Location: Atlanta, GA
Country: United States of America
Industries:
Investment Regions: SEA
Investment Stages: pre-seed, seed
angel-individual
SEA
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🤖 AI Activity Report
Status: very-active
AI Reasoning: TechOperators’ site shows a press/insight post that TechOperators led a $5.6M seed round in Amplifier Security (insights page). That announcement indicates a recent investment by the firm. The TechOperators portfolio and CB Insights list show the firm’s latest investments in 2025 (Trajektory Aug 10, 2025 per CB Insights) and the Amplifier Security seed post is recent. The investment in Trajektory on Aug 10, 2025 is within less than 6 months from the reference date used to calculate activity, indicating Thomas (as a General Partner involved in investments at TechOperators) has recent investment activity under 6 months. Therefore classify as very-active.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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