Katelyn E.Nicasio


Chicago + 1.312.269.1549

Katelyn Nicasio represents and advises employers in a variety of labor and employment matters, including class actions brought under Title VII of the Civil Rights Act and state employment laws. She also counsels employers on compliance with federal and state labor and employment laws.

Katelyn maintains an active pro bono practice, representing clients seeking asylum through the Firm's Laredo Project.

While in law school, Katelyn served as a teaching assistant for the Graduate Legal Studies Program at the Indiana University Maurer School of Law.


  • Global pharmaceutical client wins ICC arbitration arising from collaboration disputeJones Day successfully defended a multinational, pharmaceutical client against a $300-plus million breach-of-contract claim arising from a collaboration agreement and that alleged among other things a failure to use commercially reasonable efforts.
  • PolyOne completes $650 million Senior Notes offeringJones Day represented PolyOne Corporation, a premier provider of specialized polymer materials, services and sustainable solutions, in connection with a Rule 144A and Regulation S offering of $650 million aggregate principal amount of 5.750% Senior Notes due 2025.