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Johnna Tomasello Email & Phone Number

Administrative Assistant at ARH Associates at ARH Associates

Location: Greater Philadelphia, United States, United States 3 work roles 2 schools

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✓ Verified May 2026 3 data sources Profile completeness 100%

Current company

ARH Associates

Role

Administrative Assistant at ARH Associates

Location

Greater Philadelphia, United States, United States

Company size

18 employees

Who is Johnna Tomasello? Overview

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Quick answer

Johnna Tomasello is listed as Administrative Assistant at ARH Associates at ARH Associates, a company with 18 employees, based in Greater Philadelphia, United States, United States. AeroLeads shows a matched LinkedIn profile for Johnna Tomasello.

Johnna Tomasello previously worked as Administrative Assistant at Arh Associates and Account Services Manager at South Jersey Energy Solutions. Johnna Tomasello holds Microsoft Office Applications from Atlantic Cape Community College.

Company email context

Email format at ARH Associates

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ARH Associates

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Profile bio

About Johnna Tomasello

I'm a creative problem solver who can leverage technical resources to streamline processes and deliver results. As a reliable professional with expertise in many facets of office operations, I combine analytical competencies with excellent attention to detail, accuracy, and follow through. My experience includes work in a corporate accounting environment.Billing | Accounts Payable | Accounts Receivable | Microsoft Office Excel, Access, Word | Data Coding and Electronic Data Interchange (EDI) | Relational Databases | Data Entry and Analysis | ReportingContact information: johnnatomasello@gmail.com

Listed skills include Operations Management, Microsoft Excel, Customer Service, Database Design, and 4 others.

Current workplace

Johnna Tomasello's current company

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

Arh Associates

Administrative Assistant at ARH Associates

london, greater london, united kingdom

Website

arhassociateslondon-ec1a.co.uk

Employees

18

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Company profile

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3 roles · 23 years

Johnna Tomasello work experience

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

Administrative Assistant

Current

Arh Associates

2018 - Present ~8 yrs 4 mos

Account Services Manager

Current

South Jersey Energy Solutions

Greater Philadelphia Area

* Managed day-to-day office operations* Provided executive support and recommendations * Discovered and implemented operational efficiencies * Brought challenging projects to successful conclusions* Resolved escalted issues, improving customer relations

2010 - Present ~16 yrs 4 mos

Billing Specialist

South Jersey Energy Solutions

Hammonton, NJ

* Prepared natural gas and electric invoices for accounts in multiple utilities* Managed electronic data interchange (EDI) between company and utilities* Researched and analyzed contract and billing data to answer customer questions* Database administrator for Access billing system * Assisted in collection efforts.

2003 - 2010 ~7 yrs

Team & coworkers

Colleagues at ARH Associates

Other employees you can reach at arhassociateslondon-ec1a.co.uk. View company contacts for 18 employees →

PG

Philip Gordemer Colleague at Arh Associates Sewell, New Jersey, United States, United States View → SW

Stuart Wiser, Pp/Aicp Colleague at Arh Associates Hammonton, New Jersey, United States, United States View → GS

George Scott Colleague at Arh Associates Greater Philadelphia, United States View → TH

Theodore Heggan Colleague at Arh Associates New York City Metropolitan Area, United States View → RH

Rahim Hamid Colleague at Arh Associates Selangor, Malaysia, Malaysia View → GM

Gina Mertis Colleague at Arh Associates Hammonton, New Jersey, United States, United States View → CP

Christina Parrilla Colleague at Arh Associates Greater Philadelphia, United States View →

2 education records

Johnna Tomasello education

Microsoft Office Applications

Atlantic Cape Community College

Administrative Assistant And Secretarial Science, General

The Berkeley School, West Paterson, Nj

FAQ

Frequently asked questions about Johnna Tomasello

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

What company does Johnna Tomasello work for?

Johnna Tomasello works for ARH Associates.

What is Johnna Tomasello's role at ARH Associates?

Johnna Tomasello is listed as Administrative Assistant at ARH Associates at ARH Associates.

Where is Johnna Tomasello based?

Johnna Tomasello is based in Greater Philadelphia, United States, United States while working with ARH Associates.

What companies has Johnna Tomasello worked for?

Johnna Tomasello has worked for Arh Associates and South Jersey Energy Solutions.

Who are Johnna Tomasello's colleagues at ARH Associates?

Johnna Tomasello's colleagues at ARH Associates include Philip Gordemer, Stuart Wiser, Pp/Aicp, George Scott, Theodore Heggan, and Rahim Hamid.

How can I contact Johnna Tomasello?

You can use AeroLeads to view verified contact signals for Johnna Tomasello at ARH Associates, including work email, phone, and LinkedIn data when available.

What schools did Johnna Tomasello attend?

Johnna Tomasello holds Microsoft Office Applications from Atlantic Cape Community College.

What skills is Johnna Tomasello known for?

Johnna Tomasello is listed with skills including Operations Management, Microsoft Excel, Customer Service, Database Design, Office Administration, Account Management, Microsoft Access, and Microsoft Word.

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