John Seiler: Email & Phone Number

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A/Manager Maintenance Operations at United States Postal Service|Milwaukee, Wisconsin, United States

Position:

A/Manager Maintenance Operations at United States Postal Service

Location:

Milwaukee, Wisconsin, United States

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Last updated: 2026-06-29

Updated: 2026-06-29

Found email addresses for John Seiler:

Business emails:

j*****r@usps.com

Personal emails:

j*******0@gmail.com

Found phones for John Seiler:

+1-205-***-**33,

+1-909-***-**06,

+1-520-***-**29

A different John Seiler?

Work Experience 12 years

A/Manager Maintenance Operations at United States Postal Service

Dec 2025 - Current

Supervisor at United States Postal Service

Jun 2022 - Current

Maintenance Worker at United States Postal Service

Oct 2018 - Apr 2022

Letter Carrier at United States Postal Service

Feb 2018 - Sep 2018

Orthopedics at Global DME solutions

Apr 2018 - Oct 2018

Route Driver at UPS

Jun 2014 - Apr 2017

John Seiler started working in 2014, then the employee has changed 2 companies and 5 jobs. On average, John Seiler works for one company for 2 years.

Their professional focus is Basic Math, Communication, and Computer Literacy across 3 core areas.

Education

Milwaukee Area Technical College

Frequently Asked Questions

What is John Seiler's email address?

SignalHire found verified email addresses for John Seiler, both business and personal. Their business email is j*****r@usps.com, and personal emails include j*******0@gmail.com.

What is John Seiler's phone number?

SignalHire found multiple verified phone numbers for John Seiler: +1-205-***-**33, +1-909-***-**06, and +1-520-***-**29.

How do I contact John Seiler at United States Postal Service?

You can reach John Seiler 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 Seiler's professional background?

John Seiler has 12 years of professional experience. They have held roles including Supervisor, Maintenance Worker, and Letter Carrier at companies such as United States Postal Service, United States Postal Service, and United States Postal Service. Their education includes Milwaukee Area Technical College.

Is John Seiler's contact information up to date?

Yes. John Seiler's SignalHire profile was last updated on 29 June 2026, reflecting their current position as A/Manager Maintenance Operations at United States Postal Service in Washington, D.C., United States.

John Seiler Namesakes

Name

Company

Position

John Seiler

The Coca-Cola Company

Senior Director, Marketing & Customer | LA28

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