Fractional CTO Interview Question Bank
75+ questions across nine areas — the ones we'd ask if we were hiring a fractional CTO ourselves.
About this resource
75+ interview questions across architecture, hiring, vendor evaluation, AI strategy, board communication, and engagement red flags — the questions we'd ask if we were hiring a fractional CTO ourselves. Use these on your evaluation calls with any firm.
What you'll walk away with
- Questions that demand named companies and worked examples rather than philosophy.
- The self-assessment section that surfaces what a candidate is genuinely not good at.
- Follow-ups for regulated environments — HIPAA, SOC 2, PCI-DSS, GDPR, FedRAMP.
What's inside
- 01Engagement model & fit
- 02Vertical and stage depth
- 03Architecture & technical judgment
- 04Hiring & team
- 05Board, investor, and CEO communication
- 06Compliance & security
- 07AI strategy
- 08Honest self-assessment
- 09Pricing & contract
WHO THIS IS FOR
Founders running evaluation calls with fractional CTO candidates or firms.
Written by Ganesh Kompella, fractional CTO and CPO. Based on 75+ engagements across healthcare, fintech, and SaaS — these are the frameworks we actually use with clients, not a summary of someone else's.
Need help thinking this through? Book a 30-min call — no pitch.
Would rather talk it through than read it?
Book a Free 30-Min Strategy CallMore resources
guide
The Fractional CTO Hiring Guide
How to evaluate, hire, and actually work with a fractional CTO — drawn from 75+ engagements.
Get ittemplate
Fractional CTO Scope of Work Template
A fillable scope of work that saves 10+ hours of legal back-and-forth on the first engagement.
Get itchecklist
Fractional CTO Evaluation Scorecard
Fourteen weighted dimensions that force an honest comparison between firms instead of a vibes-based call.
Get it