Catherine Hickson | GRC 2020 Annual Meeting (mygeoenergynow.org)

Dr. Hickson is still listed today, 28 July 2021, on the Dajin Lithium Corp. company website under the heading of "Management Team".

Dajin Lithium Corp.

It certainly is interesting that the link below, updated on 1 July 2021, still lists Dr. Hickson as CFO, COO and Director at Dajin Lithium Corporation:

Dr. Catherine Hickson P.Geo, FGAC, FSEG, FRGS, FGC Net Worth (2021) | wallmine