John Piechowiak

John Piechowiak's email & phone

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Test Engineering Manager at TTM Technologies|Commack, New York, United States

Position:

Test Engineering Manager at TTM Technologies

Location:

Commack, New York, United States

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Last updated: 2026-03-22
Updated: 2026-03-22

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Work Experience 29 years

Test Engineering Manager at TTM Technologies

Jan 2025 - Current

Support Engineering Manager at TTM Technologies

Jun 2022 - Nov 2025

Manager at Telephonics

Jul 2021 - Jul 2023

Principal Engineering Associate at Telephonics

Mar 2020 - Jul 2021

Principal Engineering Associate at Telephonics

Jul 1997 - Mar 2020

John Piechowiak started working in 1997, then the employee has changed 1 company and 3 jobs. On average, John Piechowiak works for one company for 6 years 2 months.

Frequently Asked Questions

What is John Piechowiak's email address?

SignalHire found verified email addresses for John Piechowiak, both business and personal. Their business email is j*************k@ttm.com, and personal emails include p***@aol.com, p***@yahoo.com, and j***@hotmail.com.

What is John Piechowiak's phone number?

SignalHire found multiple verified phone numbers for John Piechowiak: +1-480-***-**09, +1-623-***-**53, and +1-205-***-**16.

How do I contact John Piechowiak at TTM Technologies?

You can reach John Piechowiak 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 Piechowiak's professional background?

John Piechowiak has 29 years of professional experience. They have held roles including Support Engineering Manager, Manager, and Principal Engineering Associate at companies such as TTM Technologies, Telephonics, and Telephonics.

Is John Piechowiak's contact information up to date?

Yes. John Piechowiak's SignalHire profile was last updated on 22 March 2026, reflecting their current position as Test Engineering Manager at TTM Technologies in Santa Ana, California, United States.

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