John Ostrowski: Email & Phone Number
Opt-OutPosition:
DevOps Engineer at Obsidian Systems LLC
Location:
Houston, Texas, United States
Found email addresses for John Ostrowski:
Found phones for John Ostrowski:
A different John Ostrowski?
Sign up to search for other John Ostrowski's across our 850M+ professionals databaseWork Experience 3 years
Oct 2025 - Current
Apr 2024 - Current
Aug 2024 - Oct 2025
Mar 2023 - Mar 2024
Their professional focus is DevOps, Functional Programming, and Haskell across 3 core areas.
Frequently Asked Questions
What is John Ostrowski's email address?
SignalHire found verified email addresses for John Ostrowski, both business and personal. Their business email is o*******i@obsidian.systems, and personal emails include j***@aol.com, and j***@hotmail.com.What is John Ostrowski's phone number?
SignalHire found multiple verified phone numbers for John Ostrowski: +1-520-***-**43, +1-520-***-**38, and +1-909-***-**55.How do I contact John Ostrowski at Obsidian Systems LLC?
You can reach John Ostrowski 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 John Ostrowski's professional background?
John Ostrowski has 3 years of professional experience. They have held roles including Haskell Consultant, Software Developer, and Software Engineer at companies such as Self-employed, MasterWord, and Supercede | The Reinsurance Platform.Is John Ostrowski's contact information up to date?
Yes. John Ostrowski's SignalHire profile was last updated on 28 February 2026, reflecting their current position as DevOps Engineer at Obsidian Systems LLC in New York, NY, United States.John Ostrowski Namesakes
Similar profiles
Other employees at Obsidian Systems LLC
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
