Certified CCSS Auditors

While the individuals listed here have demonstrated their knowledge of the CCSS, C4 does not endorse any specific CCSSA. Certification status may vary by version of the CryptoCurrency Security Standard (CCSS). Before engaging a CCSS Auditor, be sure to request and verify their Certification ID on our verification page to confirm their current certification status. Please note that this is not a complete list of all certified CCSS Auditors; some certified individuals have opted not to appear on this page.

Last NameAuditor NameCompany/firmContact informationCCSS v8.1 CertificationCCSS v9.0 CertificationCertified Until
AndersonS. Dirk Anderson
Imagine Crypto, LLC
dirk.anderson@imaginecrypto.llc
2026/04/23
Barneto MagenVictor Jose Barneto Magen
EY
victor.jose.barneto.magen@gmail.com
2027/02/13
Chang-GuAndrew Chang-Gu
Mandiant, a Google Cloud Company
cyberman@google.com
2026/06/09
ChoiChristine Choi
christinechoi.ccc@gmail.com
2026/09/11
ChowdhurySammy Chowdhury
Prescient Security
sammy.chowdhury@prescientsecurity.com
2026/09/04
CuchJuan Cuch
Hacken
j.cuch@hacken.io
2026/08/29
DhumalAniruddha Dhumal
https://www.linkedin.com/in/aniruddha-dhumal/
2026/08/29
Díaz LajaraDaniel Díaz Lajara
EY
daniel.diaz.lajara@es.ey.com
2027/02/08
Frias FaveroPedro Luis Frias Favero
EY
pedro.luis.frias.favero@es.ey.com
2027/02/15
GardnerSamuel Dee Gardner
Prescient Security LLC
samuel.d.gardner@prescientsecurity.com
2027/02/21
Janse van RensburgJaco Janse van Rensburg
Provenance Compliance
jaco@provenancecompliance.com jacojvrensburg00@gmail.com
2027/02/18
KrisjanousMarc Krisjanous
SixBlocks Audit
marc@sixblocksaudit.com
2027/03/06
Martínez AraujoNelson Martínez Araujo
EY
Nelson.Martinez.Araujo@es.ey.com
2027/02/13
MeagherDominic Ayesh Meagher
dommeagher@proton.me
2026/11/21
MoranPhillip Moran
DigOpp
phillip@digopp.group
2027/01/12
Rujas FernándezAlejandro Rujas Fernández
EY
al.rujas@gmail.com
2027/02/14
SchäferRoman Schäfer
Halborn
roman.semko@halborn.com
2027/02/02
SchroederChristopher Schroeder
zeroShadow
chris@zeroshadow.io
2026/10/08
TivinIlia Tivin
Locked Jar PTE. LTD.
ilia@lockedjar.com
2026/11/28
TseJenna Tse
OKX
www.linkedin.com/in/jenna03
2026/05/16
UrrutiaGabi Urrutia
Halborn
gabi.urrutia@halborn.com
2026/07/30
van HeerdenCharné van Heerden
Provenance
charne@provenancecompliance.com
2026/09/16
WuYu-Chen Wu
PIONEER SERVICES PTE. LTD.
yuchenwu1@gmail.com
2027/02/21
YasmanovychDmytro Yasmanovych
HACKEN OU
d.yasmanovych@hacken.io
2026/08/29
Yuk-HinKenneth Leung Yuk-hin
Coast Redwood Limited
hin223leung@gmail.com
2026/06/01
Last NameAuditor NameCompany/firmContact informationCCSS v8.1 CertificationCCSS v9.0 CertificationCertified Until
AndersonS. Dirk Anderson
Imagine Crypto, LLC
dirk.anderson@imaginecrypto.llc
2026/04/23
Barneto MagenVictor Jose Barneto Magen
EY
victor.jose.barneto.magen@gmail.com
2027/02/13
Chang-GuAndrew Chang-Gu
Mandiant, a Google Cloud Company
cyberman@google.com
2026/06/09
ChoiChristine Choi
christinechoi.ccc@gmail.com
2026/09/11
ChowdhurySammy Chowdhury
Prescient Security
sammy.chowdhury@prescientsecurity.com
2026/09/04
CuchJuan Cuch
Hacken
j.cuch@hacken.io
2026/08/29
DhumalAniruddha Dhumal
https://www.linkedin.com/in/aniruddha-dhumal/
2026/08/29
Díaz LajaraDaniel Díaz Lajara
EY
daniel.diaz.lajara@es.ey.com
2027/02/08
Frias FaveroPedro Luis Frias Favero
EY
pedro.luis.frias.favero@es.ey.com
2027/02/15
GardnerSamuel Dee Gardner
Prescient Security LLC
samuel.d.gardner@prescientsecurity.com
2027/02/21
Janse van RensburgJaco Janse van Rensburg
Provenance Compliance
jaco@provenancecompliance.com jacojvrensburg00@gmail.com
2027/02/18
KrisjanousMarc Krisjanous
SixBlocks Audit
marc@sixblocksaudit.com
2027/03/06
Martínez AraujoNelson Martínez Araujo
EY
Nelson.Martinez.Araujo@es.ey.com
2027/02/13
MeagherDominic Ayesh Meagher
dommeagher@proton.me
2026/11/21
MoranPhillip Moran
DigOpp
phillip@digopp.group
2027/01/12
Rujas FernándezAlejandro Rujas Fernández
EY
al.rujas@gmail.com
2027/02/14
SchäferRoman Schäfer
Halborn
roman.semko@halborn.com
2027/02/02
SchroederChristopher Schroeder
zeroShadow
chris@zeroshadow.io
2026/10/08
TivinIlia Tivin
Locked Jar PTE. LTD.
ilia@lockedjar.com
2026/11/28
TseJenna Tse
OKX
www.linkedin.com/in/jenna03
2026/05/16
UrrutiaGabi Urrutia
Halborn
gabi.urrutia@halborn.com
2026/07/30
van HeerdenCharné van Heerden
Provenance
charne@provenancecompliance.com
2026/09/16
WuYu-Chen Wu
PIONEER SERVICES PTE. LTD.
yuchenwu1@gmail.com
2027/02/21
YasmanovychDmytro Yasmanovych
HACKEN OU
d.yasmanovych@hacken.io
2026/08/29
Yuk-HinKenneth Leung Yuk-hin
Coast Redwood Limited
hin223leung@gmail.com
2026/06/01

The CryptoCurrency Security Standard (CCSS) has been updated to version 9.0. See the updated CCSS here.

Systems certified under 8.1 are still valid.

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