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Matthew Sontag Location
Fairfax, VA, US
Matthew Sontag Work
Developer @ (May 2025 - Present)
Software Engineer II @ (April 2024 - May 2025)
Software Engineer @ (January 2023 - April 2024)
Technical Consultant @ (July 2022 - January 2023)
Technical Solutions Specialist @ (March 2021 - July 2022)
Contract Software Tester @ (September 2020 - March 2021)
MERN Full Stack Development Student @ (August 2020 - December 2020)
Product Lead - Software @ (August 2019 - August 2020)
Senior Manager, Corporate Tax Office @ RSM US LLP (October 2017 - August 2019)
Manager, Corporate Tax Office @ RSM US LLP (March 2016 - October 2017)
Manager, US Federal Tax Reporting @ (September 2015 - March 2016)
Manager, International Tax Compliance and Quantitative Analysis @ (September 2014 - September 2015)
Manager, International Tax Planning @ (March 2013 - September 2014)
Manager - International Tax, Washington National Tax @ (January 2012 - March 2013)
Manager - International Tax @ (November 2007 - December 2011)
Landman @ OGM Land Company (September 2006 - November 2007)
Systems Administrator and Tax Consultant @ J.E. Riley & Company (October 2003 - February 2006)
Matthew Sontag Education
University of Houston
LL.M. (Tax)
2007-2008
University of Houston
J.D. (Law)
2003-2006
Rice University
B.A. (Philosophy, English)
1999-2003
Kent Denver School
Diploma (General)
1993-1999
Matthew Sontag Skills
Python (Programming Language)
Django
REST APIs
Client Services
International Tax Planning
International Tax
Tax Compliance
Tax Consulting
Tax Provision Work
FAS 109
APB 23
FIRPTA Consulting
DCL Consulting
Foreign Tax Credits
Tax
Federal Tax
Corporate Tax
Tax Accounting
Income Tax
Cross-border Transactions
Tax Law
Restructuring
Tax Advisory
Structuring
Transfer Pricing
Tax Research
Accounting
React
JavaScript
Node.js
MongoDB
Mongoose
MySQL
Ubuntu
HTML5
CSS
Cross Border Transactions
Sales
Microsoft Excel
Strategic Planning
PowerPoint
Cross Border
Financial Analysis
Business Analysis
Matthew Sontag Summary
Matthew Sontag, based in Fairfax, VA, US, is currently a Developer at Viget. Matthew Sontag brings experience from previous roles at Quorum. Matthew Sontag holds a 2007 - 2008 LL.M. in Tax @ University of Houston. With a robust skill set that includes Python (Programming Language), Django, REST APIs, Client Services, International Tax Planning and more. Matthew Sontag has 2 emails and 8 mobile phone numbers on RocketReach.
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