Attached files

file filename
EX-99.1 - EXHIBIT 99.1 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex99-1.htm
EX-21.1 - EXHIBIT 21.1 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex21-1.htm
EX-10.15 - EXHIBIT 10.15 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-15.htm
EX-10.14 - EXHIBIT 10.14 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-14.htm
EX-10.13 - EXHIBIT 10.13 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-13.htm
EX-10.12 - EXHIBIT 10.12 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-12.htm
EX-10.11 - EXHIBIT 10.11 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-11.htm
EX-10.10 - EXHIBIT 10.10 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-10.htm
EX-10.9 - EXHIBIT 10.9 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-9.htm
EX-10.8 - EXHIBIT 10.8 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-8.htm
EX-10.7 - EXHIBIT 10.7 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-7.htm
EX-10.6 - EXHIBIT 10.6 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-6.htm
EX-10.5 - EXHIBIT 10.5 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex10-5.htm
EX-3.2 - EXHIBIT 3.2 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex3-2.htm
EX-3.1 - EXHIBIT 3.1 - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_ex3-1.htm
8-K - FORM 8-K - ADVENT TECHNOLOGIES HOLDINGS, INC.nc10019856x1_8k.htm

Exhibit 16.1

February 9, 2021

Office of the Chief Accountant
Securities and Exchange Commission
100 F Street, NE
Washington, D.C. 20549 Ladies and Gentlemen:

We have read Advent Technologies Holdings, Inc.’s statements (formally known as AMCI Acquisition Corp) included under Item 4.01 of its Form 8-K dated February 9, 2021. We agree with the statements concerning our Firm under Item 4.01.  We are not in a position to agree or disagree with other statements contained therein.

Very truly yours,

/s/ Marcum LLP
Marcum LLP

New York, NY