John Sierputowski: Email & Phone Number

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Cost Analyst at Flexjet|United States

Position:

Cost Analyst at Flexjet

Location:

United States

View John Sierputowski's Email

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Last updated: 2026-08-10

Updated: 2026-08-10

Found email addresses for John Sierputowski:

Business emails:

s****n@flexjet.com

Found phone for John Sierputowski:

+1-***-***-3231

A different John Sierputowski?

Work Experience 6 years

Cost Analyst at Flexjet

May 2026 - Current

Masonry and Operations Specialist at Custom Masonry and Stone Works

May 2020 - Aug 2025

Finance & Accounting Intern at WVU Medicine Camden Clark Medical Center

May 2024 - Aug 2024

John Sierputowski started working in 2020, then the employee has changed 2 companies and 2 jobs. On average, John Sierputowski works for one company for 1 year 11 months.

Their professional focus is Accounts Payable & Receivable, Construction, and Data Analysis across 3 core areas.

Education

Bachelor of Arts at Marietta College

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