Steve Weldon Letter of Resignation, dated November 11, 2020

EX-10.21 4 gtbp_ex1021.htm STEVE WELDON LETTER OF RESIGNATION gtbp_ex1021

Exhibit 10.21

November 11, 2020

Anthony Cataldo

GT Biopharma Inc.

9350 Wilshire Blvd., Suite 203

Beverly Hills, CA 990212

Mr. Cataldo:

This letter is my notice of resignation as the Chief Financial Officer and Director of GT Biopharma, Inc. effective immediately.

Sincerely,

/s/ Steven Weldon

Steven Weldon, MBA, CPA