Nazette Marner Nathanson Knoll LLP

Law Firm Serving Eastern Iowa for over 50 Years
Gregory T. Usher, Nazette, Marner, Nathanson & Shea, LLP

Gregory T. Usher


Support Staff 

Areas of Practice

  • Landlord/Tenant Law – Full-Service Landlord Representation
  • Insurance Claim Disputes & Litigation
  • Contract Law (drafting, interpretation, enforcement and litigation)
  • Small Business Collections
  • Business Disputes & Litigation
  • Contractor/Home Construction Disputes & Litigation
  • Personal Injury
  • General Civil Litigation

About Gregory T. Usher

Greg was born and raised in Marion and obtained both his undergraduate and law degrees from the University of Iowa. Greg enjoys connecting with his clients and making sure they feel they truly have someone in their corner every step of the way as they proceed through the legal process. Greg was named to the Corridor Business Journal’s Forty Under 40 list for 2022. Greg is actively involved in the community. He is the vice president of the Linn Law Club (2020-21) and a regular volunteer at HACAP. He also volunteers through Four Oaks, where he spent two years as a community-based social support worker before attending law school. Greg enjoys spending time with his family & young son (Landon), Hawkeye sports, golf, sand volleyball, softball and any other activity that keeps him active outdoors.


  • University of Iowa, 2010 with highest distinction
  • University of Iowa College of Law (2015)

Bar Admissions:

  • Iowa, 2015
  • United States District Court, Northern District of Iowa, 2017
  • United States District Court, Southern District of Iowa, 2017

Professional Memberships:

  • Iowa State Bar Association
  • Linn County Bar Association
  • Linn Law Club (President, 2020-21)
  • Iowa Association for Justice (IAJ), Member since 2020