John Ostaszewski
AeroLeads people directory · profile

John Ostaszewski Email & Phone Number

Project Manager at Mount Sinai Hospital / Crothall Healthcare at Mount Sinai Hospital / Crothall Healthcare
Location: New York, United States 4 work roles 2 schools
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Mount Sinai Hospital / Crothall Healthcare
Role
Project Manager at Mount Sinai Hospital / Crothall Healthcare
Location
New York, United States

Who is John Ostaszewski? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Ostaszewski is listed as Project Manager at Mount Sinai Hospital / Crothall Healthcare at Mount Sinai Hospital / Crothall Healthcare, based in New York, United States. AeroLeads shows a matched LinkedIn profile for John Ostaszewski.

John Ostaszewski previously worked as Project Manager at Mount Sinai Hospital / Crothall Healthcare and Project Manager at Linmar Construction. John Ostaszewski holds Master Of Science - Ms, Mechanical Engineering from Polytechnic University Of Brooklyn.

Profile bio

About John Ostaszewski

John Ostaszewski is a Project Manager at Mount Sinai Hospital / Crothall Healthcare at Mount Sinai Hospital / Crothall Healthcare.

Current workplace

John Ostaszewski's current company

Company context helps verify the profile and gives searchers a useful next step.

Mount Sinai Hospital / Crothall Healthcare
Mount Sinai Hospital / Crothall Healthcare
Project Manager at Mount Sinai Hospital / Crothall Healthcare
4 roles · 43 years

John Ostaszewski work experience

A career timeline built from the work history available for this profile.

Project Manager

Current
Mount Sinai Hospital / Crothall Healthcare

New York

Jul 2015 - Present

Project Manager

Linmar Construction
Mar 2003 - Jul 2015
2 education records

John Ostaszewski education

Master Of Science - Ms, Mechanical Engineering

Polytechnic University Of Brooklyn
FAQ

Frequently asked questions about John Ostaszewski

Quick answers generated from the profile data available on this page.

What company does John Ostaszewski work for?

John Ostaszewski works for Mount Sinai Hospital / Crothall Healthcare.

What is John Ostaszewski's role at Mount Sinai Hospital / Crothall Healthcare?

John Ostaszewski is listed as Project Manager at Mount Sinai Hospital / Crothall Healthcare at Mount Sinai Hospital / Crothall Healthcare.

Where is John Ostaszewski based?

John Ostaszewski is based in New York, United States while working with Mount Sinai Hospital / Crothall Healthcare.

What companies has John Ostaszewski worked for?

John Ostaszewski has worked for Mount Sinai Hospital / Crothall Healthcare, Linmar Construction, Brookhaven National Laboratory, and Northrop Grumman.

How can I contact John Ostaszewski?

You can use AeroLeads to view verified contact signals for John Ostaszewski at Mount Sinai Hospital / Crothall Healthcare, including work email, phone, and LinkedIn data when available.

What schools did John Ostaszewski attend?

John Ostaszewski holds Master Of Science - Ms, Mechanical Engineering from Polytechnic University Of Brooklyn.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the John Ostaszewski you were looking for.

View similar profiles