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Mark Sieberg Email & Phone Number

Utilities Customer Service Representative at City of Portland at City of Portland
Location: Portland, Oregon, United States 1 work role
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✓ Verified May 2026 2 data sources Profile completeness 71%

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Current company
Role
Utilities Customer Service Representative at City of Portland
Location
Portland, Oregon, United States
Company size

Who is Mark Sieberg? Overview

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Quick answer

Mark Sieberg is listed as Utilities Customer Service Representative at City of Portland at City of Portland, a company with 2636 employees, based in Portland, Oregon, United States. AeroLeads shows a matched LinkedIn profile for Mark Sieberg.

Mark Sieberg previously worked as Utilities Customer Service Representative at City Of Portland.

Company email context

Email format at City of Portland

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City of Portland

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Profile bio

About Mark Sieberg

Mark Sieberg is a Utilities Customer Service Representative at City of Portland at City of Portland.

Current workplace

Mark Sieberg's current company

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City of Portland
City Of Portland
Utilities Customer Service Representative at City of Portland
portland, oregon, united states
Employees
2636
AeroLeads page
1 role

Mark Sieberg work experience

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Team & coworkers

Colleagues at City of Portland

Other employees you can reach at portlandonline.com. View company contacts for 2636 employees →

FAQ

Frequently asked questions about Mark Sieberg

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What company does Mark Sieberg work for?

Mark Sieberg works for City of Portland.

What is Mark Sieberg's role at City of Portland?

Mark Sieberg is listed as Utilities Customer Service Representative at City of Portland at City of Portland.

Where is Mark Sieberg based?

Mark Sieberg is based in Portland, Oregon, United States while working with City of Portland.

What companies has Mark Sieberg worked for?

Mark Sieberg has worked for City Of Portland.

Who are Mark Sieberg's colleagues at City of Portland?

Mark Sieberg's colleagues at City of Portland include Hank Smith, Fallon Niedrist De Guzman, Nick Atanasov, Michael K., and Desiree Costello.

How can I contact Mark Sieberg?

You can use AeroLeads to view verified contact signals for Mark Sieberg at City of Portland, including work email, phone, and LinkedIn data when available.

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