Marshall T. Hall

Richard C. Scattergood

Marshall T. Hall

763-521-4499 (Main)
612-520-8614 (Direct)
763-521-4482 (Fax)

Holly Era, Paralegal

763-521-4499 (Main)
612-520-8616 (Direct)
763-521-4482 (Fax)


Marshall Hall joined Tomsche, Sonnesyn & Tomsche, P.A., as an associate attorney in 2023. Prior to joining the firm, Marshall served as an Assistant Attorney General for the Office of the Minnesota Attorney General and as an Assistant District Attorney for the Cattaraugus County District Attorney’s Office in Western New York. His legal experience includes representing clients through trials and administrative hearings, advising government agencies and municipalities, conducting investigations, and performing pro bono work for non-profit and small business organizations.

In addition, Marshall has earned Certified Information Privacy Professional/United States (CIPP/US) and Certified in Cybersecurity (CC) certifications. Because of Marshall’s background in and knowledge of technology, data privacy, and cybersecurity, he can offer comprehensive legal solutions in information security, data privacy compliance, incident-response, and cyber risk management.



  • University of Minnesota Law School, J.D., 2020
  • University of South Florida, B.A., 2013

Bar Admissions

  • Minnesota, 2021
  • New York, 2021


  • Certified in Cybersecurity (CC)
  • Certified Information Privacy Professional/United States (CIPP/US)

Practice Areas

Personal Injury Litigation

  • Motor Vehicle Accident
  • Premises Liability
  • Products Liability
  • Retail and Hospitality
  • Wrongful Death and Catastrophic Injury

Professional Liability

  • Insurance Agents and Brokers
  • Design Professionals
  • Engineers
  • Lawyers
  • Community Associations
  • Directors and Officers (D&O)
  • For-profit and Non-profit Boards
  • Professional Disciplinary Matters

Other Civil Litigation

  • Commercial
  • Construction Defect
  • Employment

Insurance Coverage


Cybersecurity & Data Privacy

Professional Associations

  • Minnesota State Bar Association
  • New York State Bar Association
  • Hennepin County Bar Association
  • Minnesota Defense Lawyers Association
  • Minnesota Association of Black Lawyers
  • International Association of Privacy Professionals (IAPP)
  • International Information System Security Certification Consortium (ISC2)