Exhibit 16.1

February 21, 2023

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read the statements made by Alvarium Tiedemann Holdings, Inc. under Item 4.01 of its Form 8-K/A dated February 21, 2023. We agree with the statements concerning our Firm in such Form 8-K/A; we are not in a position to agree or disagree with other statements of Alvarium Tiedemann Holdings, Inc. contained therein.

Very truly yours,

/s/ Marcum LLP

Marcum LLP