Justin Chua
Active this week
Founder · Gatekeep
Check $0–$500K
PRE SEED
SEED
AI
SaaS
Enterprise
Devtools
Quick profile
Investment thesis
Building the discovery layer for venture. I invest in founder velocity — speed of execution beats everything else.
Communication style
Direct, fast. I respect founders who know their numbers cold and can defend them under pressure.
Red flags
No clear ICP
Founder cannot articulate differentiation
No technical co-founder in deep tech
Solving a problem nobody has
Signature questions
1.What is the hardest part of what you are building?
2.If a competitor with unlimited money copied you tomorrow, what would they still get wrong?
3.Walk me through the unit economics of one customer.
4.What have you learned in the last 30 days that surprised you?
Fund facts
Fund size $250M
Gatekeep
How to win Justin Chua
AI prep brief from persona data + real pitch history , open for tactics
How to win Justin Chua
AI prep brief from persona data + real pitch history , open for tactics
Claimed & calibrated. This persona has been claimed and calibrated by the real investor at Gatekeep. The thesis, red flags, signature questions, and evaluation criteria are theirs.