Melissa Maffei
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Melissa Maffei Email & Phone Number

Billing Specialist at Offen Petroleum at Offen Petroleum
Location: Denver Metropolitan Area, United States, United States 5 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Role
Billing Specialist at Offen Petroleum
Location
Denver Metropolitan Area, United States, United States
Company size

Who is Melissa Maffei? Overview

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Quick answer

Melissa Maffei is listed as Billing Specialist at Offen Petroleum at Offen Petroleum, a company with 57 employees, based in Denver Metropolitan Area, United States, United States. AeroLeads shows a matched LinkedIn profile for Melissa Maffei.

Melissa Maffei previously worked as Billing Specialist at Offen Petroleum and Accounting Clerk/Customer Service Agent I at Nalco Water, An Ecolab Company. Melissa Maffei studied at Exeter Township Senior High School.

Company email context

Email format at Offen Petroleum

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Offen Petroleum

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Profile bio

About Melissa Maffei

Detail-oriented professional with 10+ years of experience and exceptional customer service, administrative, and accounting support skills. Proven success managing general accounting and bookkeeping activities, including accounts receivable, accounts payable, payroll, and inventory management. Adept at resolving errors and ensuring accuracy. Leverage exceptional communication skills to work effectively with customers, vendors, and colleagues. Adaptable to business needs and quick to learn and master new systems and procedures.

Current workplace

Melissa Maffei's current company

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Offen Petroleum
Offen Petroleum
Billing Specialist at Offen Petroleum
commerce city, colorado, united states
Website
Employees
57
AeroLeads page
5 roles

Melissa Maffei work experience

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

Accounting Clerk/Customer Service Agent I

Aston, Pennsylvania, United States

  • Provided full range of accounting and customer service support for company specializing in commercial and industrial water pretreatment service, systems and supplies.
  • Completed all invoicing of sales, service, and drop shipments.
  • Handled direct billing of rental invoices, metered accounts, and freight bills.
  • Submitted invoices on customer portals.
  • Applied credit card and check payments to customer accounts; processed credit card payments and generated bank deposits.
  • Assisted Senior Accountant with monthly close and coding/entering of vendor invoices.
Oct 2008 - Oct 2019

Office Manager

Hi-Z Business Equipment, Inc.

Aston, Pennsylvania, United States

Served as first point of contact to customers, answering all incoming phone calls and servicing walk-in customer transactions for office equipment business. Supported accounting operations, including accounts payable/receivable and payroll for 5 service technicians.

Jun 2002 - Oct 2008

Purchaser/Customer Service/Sales

Aston, Pennsylvania, United States

Feb 1998 - Jun 2002

Customer Service Representative/Administrative Assistant

Bala-Cynwyd, Pennsylvania, United States

Jul 1993 - Feb 1998
Team & coworkers

Colleagues at Offen Petroleum

Other employees you can reach at offenpet.com. View company contacts for 57 employees →

1 education record

Melissa Maffei education

  • Exeter Township Senior High School
    Exeter Township Senior High School
FAQ

Frequently asked questions about Melissa Maffei

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

What company does Melissa Maffei work for?

Melissa Maffei works for Offen Petroleum.

What is Melissa Maffei's role at Offen Petroleum?

Melissa Maffei is listed as Billing Specialist at Offen Petroleum at Offen Petroleum.

Where is Melissa Maffei based?

Melissa Maffei is based in Denver Metropolitan Area, United States, United States while working with Offen Petroleum.

What companies has Melissa Maffei worked for?

Melissa Maffei has worked for Offen Petroleum, Nalco Water, An Ecolab Company, Hi-Z Business Equipment, Inc., Res Kem Llc, and Purolite Corporation.

Who are Melissa Maffei's colleagues at Offen Petroleum?

Melissa Maffei's colleagues at Offen Petroleum include Ken Moser, Dean Stroud, Joe Steed, Jasen Sloan, and Kevin Walley.

How can I contact Melissa Maffei?

You can use AeroLeads to view verified contact signals for Melissa Maffei at Offen Petroleum, including work email, phone, and LinkedIn data when available.

What schools did Melissa Maffei attend?

Melissa Maffei studied at Exeter Township Senior High School.

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