Issue Experts


  • Phillip  Arnzen

    Phillip Arnzen

    Regional Vice President – Midwest

  • Anna  Buhlinger

    Anna Buhlinger

    Federal Affairs Director

  • Brian  Christenberry

    Brian Christenberry

    Regional Vice President – Great Lakes

  • Erin  Collins

    Erin Collins

    Senior Vice President - State and Policy Affairs

  • Tony  Cotto

    Tony Cotto

    Director of Auto and Underwriting Policy

  • Bri  Dahl

    Bri Dahl

    Public Policy Analyst

  • Katherine  Duveneck

    Katherine Duveneck

    Federal Affairs Director

  • Kristin  Eichhorn

    Kristin Eichhorn

    Assistant Vice President – Political Involvement Programs

  • Jimi  Grande

    Jimi Grande

    Senior Vice President - Federal & Political Affairs

  • Tom  Karol

    Tom Karol

    General Counsel - Federal

  • Lindsey  Klarkowski

    Lindsey Klarkowski

    Director of Data Science & AI/ML Policy

  • Patrick  McCarty

    Patrick McCarty

    Federal Affairs Manager

  • Caitlin  Murray

    Caitlin Murray

    Regional Vice President – Southeast

  • Matt  Overturf

    Matt Overturf

    Regional Vice President – Ohio Valley & Mid Atlantic

  • Cate  Paolino

    Cate Paolino

    Director of Public Policy

  • Christian  Rataj

    Christian Rataj

    Senior Regional Vice President – Western Region

  • Colleen  Scheele

    Colleen Scheele

    Public Policy Counsel, Solvency & Tax Policy

  • Jon  Schnautz

    Jon Schnautz

    Vice President - State Affairs

  • Ward  Tisdale

    Ward Tisdale

    Regional Vice President - Southwest

  • Brandon  Vick

    Brandon Vick

    Regional Vice President – Northwest Region

Brian Christenberry

Brian Christenberry
Regional Vice President – Great Lakes

Brian Christenberry

Brian Christenberry is the regional vice president – Great Lakes, advocating for member companies across Indiana, Illinois, Michigan, Minnesota, and Wisconsin.

With more than 25 years of political experience, he previously served as the vice president of government relations at Indiana Electric Cooperatives, overseeing state and federal government relations efforts, including lobbying, political action operations, and grassroots initiatives. Brian began his career as a legislative assistant in the Indiana state Senate and later lobbied for national business advocacy associations and multi-issue public policy firms with an emphasis on strategic issue development, stakeholder engagement, and grassroots advocacy.

He holds a bachelor’s degree in political science from Indiana University.