Mike Arpaia

Hello! My name is Mike Arpaia 👋

About Me

My professional background spans machine learning, distributed systems, and information security. I'm interested in pure mathematics, synthetic biology, and the ways mathematical and computational tools help us understand complex systems.

Now

I work at Moonfire, an early-stage venture capital firm that uses software, data, and machine learning to optimize and accelerate every aspect of the venture capital lifecycle. At Moonfire, I lead technical strategy, building decision-support systems that combine data, computation, and human expertise to improve the accuracy, efficiency, and consistency of venture decisions.

Previously

While working at Facebook in 2014, I created and open-sourced osquery, which is now a foundational tool in the cybersecurity industry. Osquery is used by thousands of companies around the world to detect and respond to security threats, data breaches, and other critical incidents.

I also co-founded Kolide, served as an AI Advisor to the UK Government Office for Science, and have been a guest lecturer at ETH, LBS, and UCL.

Outside work

Outside of work, I spend time in the mountains with my family and continue to develop long-standing interests in wilderness medicine and avalanche operations.

Experience

Moonfire

Moonfire

June 2020 – Present

United Kingdom

Managing Partner

UK Government Office for Science

UK Government Office for Science

July 2022 – February 2023

United Kingdom

Artificial Intelligence Advisor

Workday

Workday

March 2019 – November 2020

Boulder, Colorado

Machine Learning Architect

April 2020 – November 2020

Principal Machine Learning Engineer

March 2019 – April 2020
Mila - Quebec Artificial Intelligence Institute

Mila - Quebec Artificial Intelligence Institute

May 2019 – May 2020

Montreal, Quebec, Canada

Machine Learning Research Engineer

Kolide

Kolide

July 2016 – January 2019

Boulder, Colorado

Co-Founder & CTO

Facebook

Facebook

February 2014 – June 2016

Menlo Park, California

Engineering Manager

October 2015 – June 2016

Staff Software Engineer (E6)

February 2014 – October 2015
Etsy

Etsy

October 2012 – February 2014

Brooklyn, New York

Senior Software Engineer

July 2013 – February 2014

Software Engineer

October 2012 – July 2013
iSEC Partners

iSEC Partners

August 2011 – October 2012

New York, New York

Security Engineer

Gotham Digital Science

Gotham Digital Science

January 2011 – August 2011

New York, New York

Security Engineer

Open Source

osquery

osquery

Project Lead & Founder

2014 - 2019
Show details
Kubernetes

Kubernetes

Release Team Member

2018 - 2021
Show details
Cogent Crypto

Cogent Crypto

Software Engineer

2021 - 2023
Show details

Teaching Experience

ETH Zurich

ETH Zurich

Guest Lecturer

2023
Show details
London Business School

London Business School

Guest Lecturer

2023
Show details
University College London

University College London

Guest Lecturer

2022
Show details

Avalanche Training

American Avalanche Association (A3)

Professional Avalanche Training 1 (PRO 1)

American Avalanche Association (A3)

Completed Jan 2024 via Silverton Avalanche School in Ophir, CO

2024
Show details
Canadian Avalanche Association (CAA)

Introduction to Weather

Canadian Avalanche Association (CAA)

Completed May 2023

2023
Show details

Medical Training

National Outdoors Leadership School (NOLS)

Wilderness First Responder (WFR)

National Outdoors Leadership School (NOLS)

Recertified in May 2025 in Boulder, CO

2022, 2025
Show details
Johns Hopkins University (JHU)

Psychological First Aid (PFA)

Johns Hopkins University (JHU)

Completed February 2023

2023
Show details