About NLI | Professional Interpreting Services

About Nexus Lingo Intelligence

NLI was founded by Tatiana Sonnikova, a professional interpreter and translator with over 30 years of experience in English-Russian interpreting and translation. Unlike large corporate agencies, Tatiana still actively interprets — she understands firsthand the challenges, nuances, and stakes of every assignment.

"We Understand"

Our motto captures everything we stand for. We understand the words, the culture, the context, and what's at stake. When a patient needs to explain their symptoms, when a defendant needs to understand their rights, when a parent needs to advocate for their child — we make sure they are truly understood.

Why Choose NLI

  • 30+ Years Experience — Three decades of interpreting excellence
  • Native Speakers — All interpreters are native speakers with 10+ years in the US
  • 100% Certified — Every interpreter holds professional certifications
  • Owner-Operated — Work directly with our team, not a call center
  • Dual-State Coverage — Full service across Wisconsin and Illinois
  • 7 Language Specialties — Spanish, Russian, Mandarin, Georgian, Bulgarian, Polish, Serbian
  • Founded by a Working Interpreter — Tatiana still actively interprets

Service Area

Based in Fitchburg, Wisconsin (Madison metro area), NLI provides in-person interpreting throughout southern Wisconsin and northern Illinois. Our phone and video interpreting services cover all of Wisconsin and Illinois.