KNN Public Finance, LLC | 451 followers on LinkedIn. KNN Public Finance, LLC (KNN) provides comprehensive Municipal Advisory services to cities, counties, school districts, higher education agencies, special districts & state agencies in CA & other western states. We have a staff of 17 operating from three offices in CA. We are registered as a Municipal Advisor with the SEC & MSRB, & all KNN advisors have passed the MSRB Series 50 exam.