Skip to content
  • CAREERS
  • CONTACT US
  • PEOPLE
  • LITIGATION
    • APPEALS
    • COMPLEX COMMERCIAL LITIGATION
    • EMPLOYMENT LITIGATION
    • FRAUD AND FIDUCIARY DUTY
    • FINANCIAL LITIGATION
    • OWNER/SHAREHOLDER DISPUTES
    • PLAINTIFF CONTINGENCY CASES
    • PROFESSIONAL MALPRACTICE
    • REAL ESTATE LITIGATION
    • TRUSTS AND ESTATES LAW
  • SUCCESSES
  • NEWS
  • ABOUT
  • FEE ARRANGEMENTS
  • PEOPLE
  • LITIGATION
    • APPEALS
    • COMPLEX COMMERCIAL LITIGATION
    • EMPLOYMENT LITIGATION
    • FRAUD AND FIDUCIARY DUTY
    • FINANCIAL LITIGATION
    • OWNER/SHAREHOLDER DISPUTES
    • PLAINTIFF CONTINGENCY CASES
    • PROFESSIONAL MALPRACTICE
    • REAL ESTATE LITIGATION
    • TRUSTS AND ESTATES LAW
  • SUCCESSES
  • NEWS
  • ABOUT
  • FEE ARRANGEMENTS

Anthony Ostlund Files Suit Seeking Buyout of Minority Shareholder of SkyWater Technology Foundry, Inc.

  • April 2, 2021

Anthony Ostlund has filed suit on behalf of Bart Zibrowski seeking an equitable buyout of Mr. Zibrowski’s minority share in CMI Oxbow Partners LLC, a holding company for Bloomington, Minnesota-based microchip manufacturer SkyWater Technology Foundry, Inc.

Mr. Zibrowski and his former business partner, Loren Unterseher, acquired SkyWater on behalf of CMI Oxbow Partners in 2017. Since that time, SkyWater has, among other things, won a $170 million grant from the U.S. Department of Defense to manufacture radiation-hardened microchips and recently announced a planned initial public offering. The suit filed by Anthony Ostlund alleges that the majority owner, Mr. Unterseher, wrongly attempted a “squeeze out” Mr. Zibrowski from the business in 2019, including through fraud. The suit seeks a dissolution of CMI Oxbow Partners or an equitable buyout of Mr. Zibrowski’s share, as well as damages arising from fraud, breach of fiduciary duty, breach of contract, and other claims. Mr. Zibrowski is represented by Richard T. Ostlund, Joseph R. Richie, and Joseph T. Janochowski of Anthony Ostlund.

News article by Minneapolis / St. Paul Business Journal.

related attorneys

Loading...

Richard T. Ostlund

related practice areas

Loading...
AO-logo-initials

60 SOUTH SIXTH STREET, SUITE 3900
MINNEAPOLIS, MN 55402
P 612.349.6969       F 612.349.6996

© 2025 ANTHONY OSTLUND LOUWAGIE DRESSEN BOYLAN P.A.
ALL RIGHTS RESERVED.

  • People
  • Litigation
  • Successes
  • News
  • About
  • Fee Arrangements
  • Careers
  • Contact
  • People
  • Litigation
  • Successes
  • News
  • About
  • Fee Arrangements
  • Careers
  • Contact
  • PEOPLE
  • LITIGATION
    • APPEALS
    • COMPLEX COMMERCIAL LITIGATION
    • EMPLOYMENT LITIGATION
    • FRAUD AND FIDUCIARY DUTY
    • FINANCIAL LITIGATION
    • OWNER/SHAREHOLDER DISPUTES
    • PLAINTIFF CONTINGENCY CASES
    • PROFESSIONAL MALPRACTICE
    • REAL ESTATE LITIGATION
    • TRUSTS AND ESTATES LAW
  • SUCCESSES
  • NEWS
  • ABOUT
  • FEE ARRANGEMENTS
  • PEOPLE
  • LITIGATION
    • APPEALS
    • COMPLEX COMMERCIAL LITIGATION
    • EMPLOYMENT LITIGATION
    • FRAUD AND FIDUCIARY DUTY
    • FINANCIAL LITIGATION
    • OWNER/SHAREHOLDER DISPUTES
    • PLAINTIFF CONTINGENCY CASES
    • PROFESSIONAL MALPRACTICE
    • REAL ESTATE LITIGATION
    • TRUSTS AND ESTATES LAW
  • SUCCESSES
  • NEWS
  • ABOUT
  • FEE ARRANGEMENTS
search
disclaimer | Privacy policy
Linkedin
Join Our Email List

© 2025 ANTHONY OSTLUND LOUWAGIE DRESSEN BOYLAN P.A. ALL RIGHTS RESERVED.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settingsACCEPT
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT