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Michael Vannaman Email & Phone Number

Searching at Sienna Systems
Location: Oklahoma City Metropolitan Area, United States 3 work roles 3 schools
1 work email found @sienna-systems.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@sienna-systems.com
LinkedIn Profile matched
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Current company
Role
Searching
Location
Oklahoma City Metropolitan Area, United States
Company size

Who is Michael Vannaman? Overview

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Quick answer

Michael Vannaman is listed as Searching at Sienna Systems, a with 40 employees, based in Oklahoma City Metropolitan Area, United States. AeroLeads shows a work email signal at sienna-systems.com and a matched LinkedIn profile for Michael Vannaman.

Michael Vannaman previously worked as Knowledge Management Specialist at Sienna Systems and Payroll Associate / Business Analyst at L-3 Communications. Michael Vannaman holds Associate In Applied Science (A.A.S.), Aviation Electronics from Spartan College Of Aeronautics And Technology.

Company email context

Email format at Sienna Systems

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{first}.{last}@sienna-systems.com
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AeroLeads found 1 current-domain work email signal for Michael Vannaman. Compare company email patterns before reaching out.

Profile bio

About Michael Vannaman

Michael Vannaman is a Searching at Sienna Systems. He possess expertise in microsoft excel, microsoft office, microsoft access, sap, payroll and 5 more skills. He is proficient in English.

Listed skills include Microsoft Excel, Microsoft Office, Microsoft Access, Sap, and 6 others.

Current workplace

Michael Vannaman's current company

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Sienna Systems
Sienna Systems
Searching
falls church, virginia, united states
Employees
40
AeroLeads page
3 roles

Michael Vannaman work experience

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

Knowledge Management Specialist

Current

Oklahoma City, Oklahoma Area

Customer For Life Team Member

Feb 2017 - Present

Payroll Associate / Business Analyst

L-3 Communications

Program Management Office staff member in primary support of the Directorate of Finance / Business manager on a Regional Aviation Sustainment Maintenance (RASM) East contract. The focus was generating expenditure reports while maintaining Access databases that integrated information from various sources including SAP, worksite task status forms, and sub-contractor payroll systems labor data. My responsibilities included updating contract data in both SAP and the Access databases. The tasks included establishing and linking Work breakdown structures, associated network codes, and job function (Activity)codes used in both billing and pay. Adjusting structure / writing queries in the Access system while updating and pulling data from SAP. The reports I was responsible for generating were in Word, Excel, & PowerPoint formats and provided at a wide variety of recurrence. The design of the daily reports included breakouts sections (of RESET individual Aircraft, Sub-CLIN, MWO..) Cost & Schedule Performance Indexes, Projected Funds Needed, Estimated Funds Zero Bal date calculations as well as flags identifying projected dates for submitting requests of addition funding or extending the period of performance end dates.

Dec 2013 - Mar 2016

Southwest Asia Theater Payroll/Per Diem Point Of Contact/Manager (Pmo Staff)

L-3 Communications/Vertex Aerospace

Kuwait

PMO Staff SWA Finance (payroll-per diem) POC/manager on a L-3 contract in South West Asia. In addition to the many payroll and per diem processing, T&A auditing, and upload to SAP tasks, I was involved with tracking data and files of HR personnel history, Safety certifications and Training reporting requirements. Another task area was setting up required in-processing packets for all departments and presenting the new-hire orientation for many of them. After mastering performance of the clerical duties, I assisted in adapting an Access database with front ends specific to each department and trained data entry personnel on how to enter their data. Adjusting or creating appropriate field forms and getting them approved for use was part of this process. I maintained and updated the database and import/export forms as needed once the systems were established.

Jun 2004 - Jun 2012
Team & coworkers

Colleagues at Sienna Systems

Other employees you can reach at sienna-systems.com. View company contacts for 40 employees →

3 education records

Michael Vannaman education

Computer Science

University Of Central Oklahoma

Major Computer Science / Minor – General Business BS pending completion

FAQ

Frequently asked questions about Michael Vannaman

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

What company does Michael Vannaman work for?

Michael Vannaman works for Sienna Systems.

What is Michael Vannaman's role at Sienna Systems?

Michael Vannaman is listed as Searching at Sienna Systems.

What is Michael Vannaman's email address?

AeroLeads has found 1 work email signal at @sienna-systems.com for Michael Vannaman at Sienna Systems.

Where is Michael Vannaman based?

Michael Vannaman is based in Oklahoma City Metropolitan Area, United States while working with Sienna Systems.

What companies has Michael Vannaman worked for?

Michael Vannaman has worked for Sienna Systems, L-3 Communications, and L-3 Communications/Vertex Aerospace.

Who are Michael Vannaman's colleagues at Sienna Systems?

Michael Vannaman's colleagues at Sienna Systems include Hope Miller, Ashley Seery, Joel Jennings, Andrew Davison, and Zachary Jones.

How can I contact Michael Vannaman?

You can use AeroLeads to view verified contact signals for Michael Vannaman at Sienna Systems, including work email, phone, and LinkedIn data when available.

What schools did Michael Vannaman attend?

Michael Vannaman holds Associate In Applied Science (A.A.S.), Aviation Electronics from Spartan College Of Aeronautics And Technology.

What skills is Michael Vannaman known for?

Michael Vannaman is listed with skills including Microsoft Excel, Microsoft Office, Microsoft Access, Sap, Payroll, Business Analysis, Aiet, and Government Contracting.

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