Matt Tonelson
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Matt Tonelson Email & Phone Number

Senior Accounting and Finance Consultant and Team Lead at Deltek
Location: Arlington, Virginia, United States 8 work roles 1 school
1 work email found @deltek.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@deltek.com
LinkedIn Profile matched
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Current company
Role
Senior Accounting and Finance Consultant and Team Lead
Location
Arlington, Virginia, United States
Company size

Who is Matt Tonelson? Overview

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Quick answer

Matt Tonelson is listed as Senior Accounting and Finance Consultant and Team Lead at Deltek, a with 4901 employees, based in Arlington, Virginia, United States. AeroLeads shows a work email signal at deltek.com and a matched LinkedIn profile for Matt Tonelson.

Matt Tonelson previously worked as Senior Accounting & Finance Consultant and Team Lead at Deltek and Senior Accounting & Finance Consultant at Deltek. Matt Tonelson holds Bachelor Of Science (B.S.), Accounting And Information Systems Audit from Virginia Tech.

Company email context

Email format at Deltek

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mtonelson@deltek.com
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AeroLeads found 1 current-domain work email signal for Matt Tonelson. Compare company email patterns before reaching out.

Profile bio

About Matt Tonelson

Senior Accounting & Finance Consultant and Team Lead specializing in the design, configuration, testing, data conversion, and go live support of Costpoint systems. Skilled in testing the system while simultaneously training the end user. I've designed the Accounting and Finance portion of Costpoint for many small, medium, and large companies. I've also implemented the subcontractor management module for clients of all sizes. I have a cross-module experience in Accounting, Procurement, and Time Collection which are required to successfully implement Subcontractor Management. I also specialize in Content Management System Integration (CMI) implementations.

Listed skills include Microsoft Office, Microsoft Excel, Microsoft Word, Leadership, and 8 others.

Current workplace

Matt Tonelson's current company

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Deltek
Deltek
Senior Accounting and Finance Consultant and Team Lead
Alexandria, VA, US
Website
Employees
4901
AeroLeads page
8 roles

Matt Tonelson work experience

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

Senior Accounting And Finance Consultant And Team Lead

Alexandria, Va, Us

Senior Accounting & Finance Consultant And Team Lead

Herndon, Va, Us

Senior Accounting & Finance Consultant

Herndon, Va, Us

Jan 2022 - Nov 2022

Systems Consultant

Herndon, Va, Us

Feb 2020 - Jan 2022

Staff Consultant

Herndon, Va, Us

Feb 2018 - Feb 2020

Staff Accountant

Ecs Federal

• Help Prepare for ADP Vantage Implementation for payroll system• Sit in meetings with ADP to discuss the implementation process• Brainstorm ways to make implementation as quick and easy as possible• Manipulate information in Deltek to make it able to be converted to ADP • Use a data bridge to send data from Deltek to ADP• Run reports to reconcile information between Deltek and ADP to make sure the data has not been compromised during the transfer• Look through employee’s timesheets to make sure they are accurate and comply with company policies• Communicate with timesheet approvers to correct employees timesheet if there is a problem• Make sure each employee are getting the correct leave and holiday accruals• Compare current payroll report to prior period’s report to ensure that each employee is getting paid the correct amount• Make sure terminated employees get paid the proper leave payout• Make sure employees can login and access the time keeping system • Work with HR to add, remove, and edit employees in the employee database using Deltek GCS Premier software• In charge of filing and paying state and federal withholding taxes • Set up and pay companies garnishments and liens• File and pay SUTA taxes on a quarterly basis• Help prepare for government audits• In charge of updating employee database to comply with new IRS regulations

Jun 2017 - Feb 2018

Tax Intern

Toone & Associates, Llp

• Set up and implemented company’s QuickBooks Online• Performed monthly reconciliations and data entry for small businesses• Prepared tax returns (1040, 1065, 1120S) under the direction of the office CPA• Updated and corrected errors in both data entry and bank reconciliations during a client data review.• Communicated with various tax authorities on behalf of clients

May 2016 - Aug 2016

Lifeguard

Quince Orchard Swim And Tennis Club

I worked at the same pool for the last 5 summers where I would:-Maintain order and safety-Assist in training new lifeguards-Test levels of chemicals in the pool water

May 2011 - Aug 2015
Team & coworkers

Colleagues at Deltek

Other employees you can reach at deltek.com. View company contacts for 4901 employees →

1 education record

Matt Tonelson education

  • Virginia Tech
    Virginia Tech
    Accounting And Information Systems Audit
FAQ

Frequently asked questions about Matt Tonelson

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

What company does Matt Tonelson work for?

Matt Tonelson works for Deltek.

What is Matt Tonelson's role at Deltek?

Matt Tonelson is listed as Senior Accounting and Finance Consultant and Team Lead at Deltek.

What is Matt Tonelson's email address?

AeroLeads has found 1 work email signal at @deltek.com for Matt Tonelson at Deltek.

Where is Matt Tonelson based?

Matt Tonelson is based in Arlington, Virginia, United States while working with Deltek.

What companies has Matt Tonelson worked for?

Matt Tonelson has worked for Deltek, Ecs Federal, Toone & Associates, Llp, and Quince Orchard Swim And Tennis Club.

Who are Matt Tonelson's colleagues at Deltek?

Matt Tonelson's colleagues at Deltek include Mj Calleja, Andrea Tindugan, Marilyn J., Maitri Patadia, and Ma. Chinea Cecilia Panganiban.

How can I contact Matt Tonelson?

You can use AeroLeads to view verified contact signals for Matt Tonelson at Deltek, including work email, phone, and LinkedIn data when available.

What schools did Matt Tonelson attend?

Matt Tonelson holds Bachelor Of Science (B.S.), Accounting And Information Systems Audit from Virginia Tech.

What skills is Matt Tonelson known for?

Matt Tonelson is listed with skills including Microsoft Office, Microsoft Excel, Microsoft Word, Leadership, Powerpoint, Research, Public Speaking, and Organizational And Writing Skills.

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