Seth Closter: Email & Phone Number

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Program Manager at WM|Bella Vista, Arkansas, United States

Position:

Program Manager at WM

Location:

Bella Vista, Arkansas, United States

View Seth Closter's Email

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Last updated: 2026-10-18

Updated: 2026-10-18

Found email addresses for Seth Closter:

Business emails:

s******r@wm.com

Personal emails:

s*********r@hotmail.com,

s*******r@unca.edu

Found phones for Seth Closter:

+1-323-***-**49,

+1-623-***-**79

Prospect analytics

Current work details

DepartmentEnvironmental Services

Availability

TimezoneCST

Best time to contact12:00 PM – 4:00 PM

A different Seth Closter?

Work Experience 17 years

Program Manager at WM

Aug 2009 - Current

National Program Manager at WM National Accounts

Jan 2017 - Current

Operations Support Manager at Waste Management Sustainability Services

Jan 2014 - Jan 2017

Environmental Project Manager at Waste Management Sustainability Services

Jan 2011 - Jan 2014

Project Specialist at Waste Management Upstream

Jan 2009 - Jan 2011

Seth Closter started working in 2009, then the employee has changed 3 companies and 4 jobs. On average, Seth Closter works for one company for 7 years.

Their professional focus is Analytical Skills, Coaching & Mentoring, and Compliance Reporting across 3 core areas.

Education

Bachelor of Science at HAZWOPER OSHA Training, LLC.

Master of Business Administration at Southern New Hampshire University

Bachelor of Science at University of Maryland Global Campus

Frequently Asked Questions

What is Seth Closter's email address?

SignalHire found verified email addresses for Seth Closter, both business and personal. Their business email is s******r@wm.com, and personal emails include s*********r@hotmail.com, and s*******r@unca.edu.

What is Seth Closter's phone number?

SignalHire found multiple verified phone numbers for Seth Closter: +1-323-***-**49, and +1-623-***-**79.

How do I contact Seth Closter at WM?

You can reach Seth Closter 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 Seth Closter's professional background?

Seth Closter has 17 years of professional experience. They have held roles including National Program Manager, Operations Support Manager, and Environmental Project Manager at companies such as WM National Accounts, Waste Management Sustainability Services, and Waste Management Sustainability Services. Their education includes Bachelor of Science from HAZWOPER OSHA Training, LLC., and Master of Business Administration from Southern New Hampshire University.

Is Seth Closter's contact information up to date?

Yes. Seth Closter's SignalHire profile was last updated on 18 October 2026, reflecting their current position as Program Manager at WM in Houston, Texas, United States.

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