Chairmen and Chief Executive Officer Oxis International, Inc./Oxis Biotech, Inc.

Mr. Cataldo joined the Oxis International Board of Directors in July of 2014. From February 2011 to June 2013 Mr. Cataldo served as FOUNDER and Chairman/CEO of Genesis Biopharma, inc., now known as Lion Biotechnologies, Inc., (LBIO). Mr. Cataldo created the highly successful Lion/Genesis (LBIO) with the inclusion of assets acquired from the National Cancer Institute for the treatment of stage four melanoma. Mr. Cataldo has extensive experience in the biotechnology sector having served as Chairman/CEO of several biotech companies including: MultiCell Technologies, Inc., Calypte Biomedical Corporation, and Senetek, PLC.

Chief Financial Officer

Mr. Weldon joined the Oxis International, Inc. team as a member of the Board of Directors in September 2014. He was appointed Chief Financial Officer in November 2014. Mr. Weldon was elected President of Oxis International, Inc. November 19, 2014. Mr. Weldon is a certified public accountant licensed to practice in the state of Florida. Mr. Weldon has over 15 years of financial and accounting experience with public and private companies. He most recently was the CFO of Grow BLOX (GBLX) which has made inroads in the newly expanding CANNABIS related field. Steven received his Bachelor of Science degree and his Masters in Business Administration from Florida Southern College, where he was an adjunct professor. Mr. Weldon has years of experience as board member, Chief Financial Officer and Chief Executive Officer of publicly traded companies.