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A different Patrick Costello?
Sign up to search for other Patrick Costello's across our 850M+ professionals databaseWork Experience 19 years
Jan 2024 - Current
May 2023 - Feb 2024
Jul 2022 - Apr 2023
Oct 2007 - Jun 2022
Frequently Asked Questions
What is Patrick Costello's email address?
SignalHire found a verified business email address for Patrick Costello: p**@hmhca.com.What is Patrick Costello's phone number?
SignalHire found a verified phone number for Patrick Costello: +1-***-***-4433.How do I contact Patrick Costello at HMH?
You can reach Patrick Costello through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is Patrick Costello's professional background?
Patrick Costello has 19 years of professional experience. They have held roles including System Development Analyst, System Development Analyst, and Sr Content Production Specialist at companies such as HMH, NWEA, and NWEA.Is Patrick Costello's contact information up to date?
Yes. Patrick Costello's SignalHire profile was last updated on 30 December 2025, reflecting their current position as Lead Systems Developer at HMH in San Jose, CA, United States.Patrick Costello Namesakes
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