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Mark L. Sonefeldt

Los Angeles – Century City Office

Mark Sonefeldt's real estate practice serves a diverse client base, including banks, life companies, institutional borrowers, professional sports teams and high-net-worth individuals.

Before joining Katten, Mark worked for a boutique litigation firm in Los Angeles, where his practice primarily focused on defending title insurance and escrow malfeasance claims. Prior to law school, Mark worked as a commercial real estate broker, with a focus on industrial property in Orange County, California.

During law school, Mark externed for the Honorable Otis D. Wright II of the US District Court for the Central District of California and volunteered extensively for BASTA, Inc., a nonprofit organization that represents indigent clients in unlawful detainer matters.

Shown below is a selection of Mark’s engagements.


Super Lawyers Rising Stars, Southern California, 2019
Mark L. Sonefeldt


  • JD, Loyola Law School Los Angeles, magna cum laude, Order of the Coif
  • BA, California State Polytechnic University, Pomona

Bar Admissions

  • California


Super Lawyers Rising Stars
Southern California, 2019
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