Role
Chief Technology Officer (CTO)
Executive accountable for company-wide technology vision
3-way comparison
Chief Technology Officer (CTO) vs Head of Engineering vs Senior Engineering Manager
Compare Chief Technology Officer (CTO), Head of Engineering, and Senior Engineering Manager across responsibilities, authority, and collaboration.
Chief Technology Officer (CTO) Head of Engineering Senior Engineering Manager
Role
Head of Engineering
Top engineering leader (often in startup)
Role
Senior Engineering Manager
Manages multiple teams or complex org slice
| Dimension | Chief Technology Officer (CTO) | Head of Engineering | Senior Engineering Manager |
|---|---|---|---|
| Primary Role | Executive accountable for company-wide technology vision | Top engineering leader (often in startup) | Manages multiple teams or complex org slice |
| Reporting Relationship | Reports to CEO; board-facing | Reports to CEO | Reports to Director |
| Scope of Responsibilities | All technology (platform, infra, architecture) | Entire engineering function | 2–3 teams |
| Decision-Making Authority | Enterprise technology authority | Final say on technical direction | Hiring + budget input |
| Strategic Planning | Defines long-term tech vision + innovation | Owns engineering strategy | Drives org-level planning |
| Team Management | Leads VP/Head of Eng | Manages EMs/Directors | Manages EMs or multiple teams |
| Meeting Involvement | Executive + board leadership | Executive team member | Department leadership forums |
| Project Management | Oversees major technical bets, M&A diligence | Oversees full engineering roadmap | Oversees multi-team delivery |
| Communication | External representation + investor narrative | Board/investor communication | Executive-facing updates |
| Professional Development | → CEO | → VP / CTO | → Director |