Douglas Nakajima
Director at CBIZ
Philadelphia, Pennsylvania, United States
Summary
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Rockstar🎓
Top SchoolDouglas Nakajima is a seasoned international tax director with 18+ years in senior leadership roles and over four decades of experience advising U.S. and multinational clients on cross-border transactions, transfer pricing, treaty interpretation, and repatriation planning. Based in Philadelphia, he combines legal training (J.D. and LL.M. in Taxation) with practical in-house and firm-side experience, including restructuring work for a Fortune 100 company and long-standing collaboration with foreign tax advisors to build low-exposure global structures. As Chair of the International Tax Collaboration Group of LEA Global and a director following CBIZ’s acquisition of Marcum, he brings both technical depth and a global network that supports complex, multijurisdictional solutions. Unusually for a tax leader, he also contributes to open-source software—tinkering with developer tooling and feed parsing libraries—revealing a hands-on, detail-oriented problem solver who enjoys practical engineering challenges alongside tax strategy.
18 years of coding experience
19 years of employment as a software developer
LL.M., Taxation, LL.M., Taxation at Villanova University Charles Widger School of LawJ.D., J.D. at Villanova University School of LawB.A., English, Political Science, B.A., English, Political Science at University of Pennsylvania
Stackoverflow
1,862reputation
287kreached
29answers
0questions
abstract-class
top-5%
ruby
top-5%
Github Skills (31)
atom-editor10
unit-testing10
filesystem10
javascript10
testing10
css10
ui-design10
ruby10
feedparser10
parsing10
front-end-development10
parse10
editor9
coffeescript9
electron9
Programming languages (18)
Github contributions (5)
fakefs/fakefs
Jun 2009 - Jul 2009
A fake filesystem. Use it in your tests.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits in 1 month
Contributions summary:Douglas primarily focused on improving the behavior and functionality of the `fakefs` library, a fake filesystem for testing. Their contributions include fixing issues with file copying, correcting directory and file checks, and implementing missing methods like `File#<<` and `File#close`. Furthermore, the user added tests and a verification script to ensure the completeness and accuracy of the `fakefs` implementation.
testingfilesystem
feedjira/feedjira
Jan 2009 - Jan 2009
A feed parsing library
Role in this project:Back-end Developer
Back-end DeveloperContributions:17 commits in 1 day
Contributions summary:Douglas primarily refactored and improved the `update_from_feed` functionality, suggesting a focus on the core feed parsing logic. Their work included modifying the `FeedUtilities` to enhance the update process and fix entries logic. Furthermore, the user implemented changes related to header parsing within the `Feed` class to improve data extraction.
rssparsingrss-parserfeedparser
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