A prerequisite to grade a signed card with us is that we must be able to authenticate the signature. The signatures of the following persons are currently in our database and therefore eligible for grading.

This list is grown based on our customer requests. If you would like to have a card of yours graded with a signature of a person not listed here please contact us before entering your submission to discuss how to proceed best.

A
Adolfo Navarro
Alexander Gering
Alexandra Malygina
Alexis Susani
Anson Maddocks
Arif Wijaya
Aronja-Art (Raffaela Lerch)
Asur Misoa

B
BIMAWITHPENCIL
Brian Lewis (aka The Professor)
Bryon Wackwitz

C
Carlos Cruchaga
Christopher Rush

D
Danny Schaefer
Daria Khlebnikova
Dav Augereau
Drew Tucker

E
Elwira Pawlikowska
Enmoire
Erik Olfosson

F
Faizal Fikri
Federico Musetti
Felica Liang

H
Henrique Lindner

I
Ian Miller
Isuardi Therianto

J
James White
Jeff A. Menges
Joseph Qiu

K
Kanade Kana (aka Leony Tobing)
Kevin Sidharta

L
Le Vuong
Lius Lasahido
Lizhe Liang

M
Marco Gonzalez
Mark Tedin
Mateusz Wisniewski
Mihail Spil-Haufter

N
Narendra B. Adi
Nikolay Mosvkin

O
Othon Nikolaidis

P
Phu Thieu
Pietro Desirò

R
Rachel Alderson
Rio Sabda

S
Séverine Pineaux
Shen Fei
Simon Wong
Soyameii (Irene Francisco)
Steve Argyle

T
Tom Ebersweiler

V
Vincent Pompetti

W
Wisnu Tan

Y
Yugin Maffioli

.
Last Update: 06.09.2025

Signature Database