Gerard Persoon

Gerard Persoon

Doing a security review is like solving a complicated puzzle

@gpersoon

100

Spearbit

lsr

Public earnings

$52,659.02

51st


Public findings

24


Achievements


Worked with

LiquidOps
NashPoint
Beets
Fastlane
Centrifuge
Parcel
cccz
Christoph Michel
0xDjango
Jonatas Martins
StErMi
tnch

Biography

Biography

Gerard Persoon has four decades of experience in the most technical parts of IT, as well as managerial experience. He also has a degree in tradional IT audit and worked at a big four audit company.

He joined the first Code4rena competition and eventually ranked #3 at the leaderboard. He was the first Lead Security Researcher at Spearbit and has spend most of his time at Spearbit since then.

Gerard is also famous for the protocol drawings he makes.

Top competitions

View all
Contest
Position
Date
Payout
Blast

Blast

26

/ 600

January 2024$13,766
uniswap-v4

uniswap-v4

12

/ 501

September 2024$10,000
mev-commit

mev-commit

31

/ 280

October 2024$170

Private reviews

View all
Engagement
Project title
Timeframe
Researchers
LiquidOps

LiquidOps

liquidOps-pool

Apr 2025 - Apr 2025

+1
Gerard Persoon
Cryptara
Christos Pap
Centrifuge

Centrifuge

RWA Security Review: CFG Token Audit

Mar 2025 - Mar 2025

cccz
Gerard Persoon
Centrifuge

Centrifuge

RWA Security Review: CFG Governance Audit

Feb 2025 - Feb 2025

Gerard Persoon
0xDjango
NashPoint

NashPoint

NashPoint Smart Contract Security Audit

Jan 2025 - Jan 2025

Kurt Barry
Jonatas Martins
Gerard Persoon
Beets

Beets

sonic-staking

Dec 2024 - Dec 2024

+1
r0bert
Gerard Persoon
0xWeiss

Security portfolio

Title
Description
YAcademy Guest Speaker for Block IV of YAcademy, a collective of web3 blockchain security researchers.
LUKSO universal profilesDrawing for LUKSO, a blockchain for the New Creative Economies
SudoswapDrawing for Sudoswap, a NFT marketplace designed for creators and collectors with support for any asset and on-chain royalties.