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US Congress US Capitol Washington DC

Federal Government Relations

The Nassau Consulting Group is comprised of former Congressional staff, leveraging significant federal affairs experience and relationships to advance client objectives. 

Effective federal government relations require a thorough understanding of the political landscape, regulatory environment, and key decision-making structures across the legislative and executive branches of the federal government.


The Nassau Consulting Group employs a fundamental understanding of Congressional authority, longstanding relationships, and strategic advocacy to motivate focused action. Our approach allows clients to enjoy a favorably outsized impact on big government.


  • Legislative advocacy

  • Regulatory support 

  • Congressional issue advocacy

  • Federal appropriations process

  • Oversight and enforcement action

  • Research and data collection

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