John Andrzejewski Email & Phone Number
Co-Founder @ Guardian RF
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Andrzejewski Location
- Washington, DC, US
John Andrzejewski Work
- 2024 -now Co-Founder @
- 2023 -2024 Research Assistant, Private Equity Impact Solutions @
- 2023 -2023 Private Equity Summer Associate @
- 2022 -2022 Private Equity Intern @
- 2020 -2021 Field Sales Representative @
- 2019 -2019 Laborer @
John Andrzejewski Education
- Georgetown University
Bachelor of Science - BS (Physics and Economics Dual Major)
2021-2025 - Y Combinator 2024-2024
- St. Francis High School Wheaton, IL 2017-2021
John Andrzejewski Summary
- John Andrzejewski, based in Washington, DC, US, is currently a Co-Founder at Guardian RF. John Andrzejewski brings experience from previous roles at Y Analytics, GEF Capital Partners, Radien Legacy Partners and American Marketing & Publishing, LLC. John Andrzejewski holds a 2021 - 2025 Bachelor of Science - BS in Physics and Economics Dual Major @ Georgetown University. John Andrzejewski has 1 emails and 1 mobile phone numbers on RocketReach.
Looking for a different John Andrzejewski?
Find contact details for 700 million professionals.
Others Named John Andrzejewski
John Andrzejewski
Bronze Team Leader
City, MI, US
John Andrzejewski
Chief Financial Officer
Scranton, PA, US
John Andrzejewski
Protective Security Operations Chief - Watch Officer
Oconomowoc, WI, US
Top Guardian RF Employees
Connor Kelly
Software Engineering Intern
Greenwich, CT, US
Eli Kerstein
Chief Technology Officer
Washington, DC, US
Michael Gamota
Hardware and Software Engineer Intern
Champaign, IL, US
Luca Arvanitis
Mechanical Engineer
Chevy Chase Village, MD, US
Lucas R.
Chief Executive Officer
Washington, DC, US
John Andrzejewski
Co-Founder
Washington, DC, US
Christopher Powers
Radio Frequency Engineer
Washington, DC, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co