Tech Headhunters Playbook: How I Navigate Executive Search as a CTO

Why every CTO should know their headhunters

Over the past decade as a CTO, I have been on both sides of the executive search process. I have been the candidate getting cold-messaged on LinkedIn, the hiring leader briefing a search firm on what I need in a VP Engineering, and the person sitting across the table from a partner at a global firm explaining why I am the right fit for a role I did not know existed three weeks earlier.

Most tech leaders treat headhunters as something that happens to them. A recruiter reaches out, you engage or you don't. That is passive, and it costs you. The CTOs who navigate this best treat executive search the way they treat their professional network: they invest before they need anything. They know which firms specialize in what, they have relationships with specific recruiters, and they understand how a firm's economics shape the advice you get.

I maintain a directory of 45+ executive search firms covering the global Big 5 through specialist boutiques. This playbook is the personal side of that directory — what I have learned from being a candidate, from hiring through search firms, and from the recruiters themselves.

Big 5 vs. specialist vs. boutique

Executive search firms differ more than most people realize. Knowing the three tiers saves you from wasting time with the wrong recruiter and helps you set expectations when a firm reaches out.

Big 5 firms — Spencer Stuart, Russell Reynolds, Heidrick & Struggles, Korn Ferry, and Egon Zehnder — dominate board-level and Fortune 500 C-suite searches. If you are being recruited for CTO at a publicly traded company or a large multinational, you will almost certainly encounter one of these. They bring global reach, deep research teams, and a structured multi-month process. The downside: their generalist partners sometimes don't understand what a modern CTO actually does week to week.

Tech specialist firms like True Search, Riviera Partners, and Daversa Partners live inside the startup and scale-up ecosystem. Their recruiters often have engineering or product backgrounds, and they know the difference between a CTO who still writes code and one who manages 200 engineers through VPs. If you are at a venture-backed company, these are usually the right firms.

Boutique firms fill a gap for regional searches, niche domains, or speed. A two-person firm in Berlin that knows every CTO in German fintech will sometimes beat a Big 5 firm on a specific search — their network in that niche is just deeper. You trade off infrastructure and post-placement support.

My rule of thumb: match the firm to the role. A Series B startup hiring their first VP Engineering should not be paying Spencer Stuart fees. A DAX-listed company hiring a CTO to lead a 500-person engineering org probably should.

My evaluation criteria for a recruiter

Not every recruiter who contacts you deserves your time. After dozens of conversations, I have settled on five things I look for before deciding whether to engage seriously.

Do they understand the tech stack?

A recruiter placing CTOs should be able to hold a basic conversation about architecture decisions. They do not need to write code, but they should know the difference between a monolith-to-microservices migration and a cloud-native greenfield build. If their eyes glaze over when you mention event-driven architecture, they are going to struggle to evaluate candidates or represent you accurately to a client.

Can they articulate the company's engineering culture?

"Fast-paced, innovative environment" tells me nothing. A good recruiter should be able to explain the team structure, the deployment cadence, the biggest technical challenge the company is facing, and why the previous person in the role left. If they cannot answer these questions, they have not done their homework with the client.

Do they have relevant placements in their track record?

Ask directly: "Who have you placed in the last 12 months in a similar role?" A recruiter with a track record of placing VPs of Engineering at Series B SaaS companies is far more useful to you than one who mostly places CFOs and happens to have a tech search this quarter.

How responsive and transparent are they?

Good recruiters communicate proactively. They tell you the timeline, they share honest feedback after each round, and they do not disappear for three weeks. If you are chasing them for updates, the relationship is not working.

Red flags I watch for

• Mass outreach with no personalization: If the message could have been sent to any CTO on LinkedIn, it probably was. These rarely lead to quality roles.
• No knowledge of the actual role: "I have an exciting CTO opportunity" without being able to name the company or describe the challenge is a waste of everyone's time.
• Pushy timelines: Pressure to commit to interviews within 48 hours for a C-level role suggests a poorly run search or a desperate client. Neither is a good sign.
• Refusing to share the client name: At the initial screening stage, fine. But by the second conversation, you should know who you are potentially working for. Extended secrecy usually means the firm does not have a strong mandate.

Firms I have worked with

Specific firms and people I have dealt with, either as a candidate or through conversations for my newsletter. None of these are paid endorsements.

Odgers Berndtson

Katja from Odgers Berndtson recruited me to Adidas. That process showed me how retained global search actually works. Before I had a formal interview, they had already built a detailed profile of my background, leadership style, and career trajectory. The evaluation ran both directions: they spent as much time helping me evaluate Adidas as they spent evaluating me. Structured, professional, no wasted time. It set the bar for every search experience I have had since.

Recruiters who contributed their perspective

For my newsletter, I asked several executive recruiters what great looks like from their side of the table. Knowing how they think helps on both ends — when you are the candidate and when you are the one hiring.

• Rick Bank at True Search — Focused on startup and scale-up CTO placements. True Search is one of the go-to firms for venture-backed companies hiring their first or second CTO. Rick's perspective on what separates a strong startup CTO candidate from a corporate one was eye-opening.
• Jennifer Doidge at Russell Reynolds — Works at the enterprise end, placing CTOs and board-level technology leaders. Jennifer gave me a clear picture of how Fortune 500 boards evaluate technology leadership and what they actually look for beyond the resume.
• Eric Larson at Riviera Partners — Specializes in Silicon Valley engineering leadership. Riviera has been placing VPs of Engineering and CTOs at Bay Area companies for over two decades. Eric had a clear take on how the Valley evaluates technical leaders differently from Europe.
• Brian Mitchell at GM Ryan — Runs a hands-on boutique practice. Brian's approach is the opposite of the Big 5 model: smaller search volume, deeper relationships, more personal involvement throughout the process. For candidates who value a personal touch, this style matters.
• Jeffrey Sternberg at Hunt Club — Hunt Club uses an expert network model where existing leaders refer and recommend candidates. It is a different approach from traditional search, and Jeffrey explained how this peer-driven model surfaces candidates that database searches miss.

How to get on a headhunter's radar

The best time to build a relationship with a recruiter is when you do not need one. This is what has worked, based on recruiter conversations and my own experience.

Keep your LinkedIn current

Every recruiter I have spoken to confirms this: LinkedIn is the primary sourcing tool. An outdated profile with a vague headline and no detail about your current role means you are invisible. You do not need to post thought leadership every week, but your title, company, and a summary of what you are responsible for should be accurate and specific. "CTO at [Company] — leading a 60-person engineering org building [product category]" is infinitely more useful to a recruiter than "Technology Leader | Innovator | Passionate about People."

Speak and write publicly

Conference talks, blog posts, podcast appearances, and newsletter contributions all signal that you are an active, thoughtful leader. Recruiters search for subject matter experts, and public content makes you findable. It does not need to be high-volume — one or two substantive pieces per year puts you ahead of 90% of CTOs who publish nothing.

Respond to cold outreach professionally

Even if the role is wrong, a brief reply goes a long way. "Thanks for reaching out. This one is not the right fit, but I would be happy to stay in touch for future opportunities." takes 30 seconds to write and keeps you on the recruiter's active list. Ignoring every message guarantees you will not hear about the one that would have been perfect.

Build relationships before you need them

Have a coffee or a call with a recruiter once or twice a year, even when you are not looking. Share what you are working on, what excites you, and what a hypothetical next role might look like. This gives the recruiter the context they need to think of you when the right search comes along.

Ask your network for warm introductions

The fastest way to get to a specific recruiter is through someone they have already placed. If a CTO friend was placed by Riviera Partners and had a good experience, ask them to introduce you. Warm referrals skip the cold outreach pile entirely.

Red flags in executive search

Not every search engagement is worth your time. These are the warning signs I watch for before investing hours in a process.

• Contingency-only for C-level roles: If a company is using a contingency recruiter for a CTO search, it usually means they are not willing to invest in the process. Retained search exists for a reason at this level — the firm invests serious research effort because the client has committed financially. A contingency search for a C-suite role often signals a company that does not understand what they are hiring for.
• No track record in your domain: A recruiter who mostly places marketing executives and happens to have a CTO search will not represent you well to the client or evaluate the role accurately for you. Domain expertise matters.
• Pressure to accept before proper evaluation: Any recruiter pushing you to skip interview rounds, rush references, or accept an offer before you have done your own due diligence is optimizing for their fee, not your career.
• Unwillingness to share the client early: By the second or third conversation, you should know who the company is. If the recruiter is still hiding the client name after you have invested multiple hours, the mandate is weak or the firm is fishing.
• Generic pitch with no research: A recruiter who has clearly read your background, references a specific project you led, and explains why they think this particular role maps to your experience is worlds apart from one who sends "I have an exciting CTO opportunity that matches your profile." The first gets a meeting. The second gets archived.

Frequently Asked Questions

Should I work with a headhunter?

If you are a senior tech leader — VP Engineering, CTO, Head of Engineering, or similar — then yes. Executive search firms have access to roles that never get posted publicly. Even when you are happy where you are, having a relationship with one or two good recruiters keeps you current on market conditions, pay trends, and opportunities you would otherwise never hear about.

How much do headhunters cost?

You pay nothing. The hiring company pays the search firm — typically 25–35% of the placed candidate's first-year total compensation. That fee is why retained search firms are selective about who they present. For you as the candidate, it costs nothing.

What's the difference between retained and contingency search?

Retained search firms get paid upfront — usually in three installments — regardless of whether they fill the role. They take on fewer, higher-level searches and invest heavily in each one. Contingency firms only get paid when their candidate is hired, so they move faster but with less depth. For C-level and VP roles, retained is the norm. Contingency shows up more at director level and below.

How do I find a headhunter who specializes in CTO roles?

Start with the firms that focus on technology leadership: True Search, Riviera Partners, and the tech practices at Heidrick & Struggles or Spencer Stuart. Ask other CTOs in your network who placed them. Check LinkedIn for recruiters who consistently post about CTO and VP Engineering placements. I maintain a directory of 45+ executive search firms at ctaio.dev/en/executive-search/ that is organized by specialty.

Should I respond to cold recruiter outreach?

Almost always, yes — at minimum with a brief reply. A polite 'not looking right now, but happy to stay in touch' costs nothing and keeps the door open. Recruiters have long memories, and when the right role comes up six months later, being on their shortlist matters. The one exception: mass-blast emails with no personalization. Those you can safely ignore.

How long does an executive search process take?

Expect 2-6 months from first contact to signed offer. Big 5 retained searches for Fortune 500 CTO roles can take 4-6 months. Specialist firms placing VP Engineering at a Series B startup might close in 6-8 weeks. The process typically involves an initial screening call, 2-3 interviews with the search firm, 3-5 interviews with the client company, reference checks, and offer negotiation.

Who are the Big Five headhunters?

Spencer Stuart, Russell Reynolds, Korn Ferry, Heidrick & Struggles, and Egon Zehnder. These five firms handle the majority of board-level and Fortune 500 C-suite searches globally. They charge premium retainer fees (30-35% of first-year comp) and run structured 3-6 month processes. For CTO roles at large enterprises or publicly traded companies, you will almost certainly encounter one of these.

What should you not tell a headhunter?

Do not give your exact current compensation — share a range or say 'my target for the next role is X.' Do not badmouth your current employer. Do not signal that you are desperate to leave. And do not agree to exclusivity with a single recruiter unless they are running a retained search on your behalf. Other than those, be open. Good recruiters do better work when they understand what you actually want and what your constraints are.

Is it worth using a headhunter to find a job?

At the executive level, yes. Most CTO and VP Engineering positions get filled through retained search before a job listing ever goes up. The candidate pays nothing — the hiring company covers the fee. The trade-off is that headhunters are selective: they only put forward candidates they believe will actually land the role.

What is the difference between a headhunter and a recruiter?

In common usage, headhunter usually refers to an executive search professional who proactively approaches candidates — often for senior or C-level roles. Recruiter is broader: it includes internal talent acquisition teams, agency recruiters, and contingency staffing firms. The practical distinction is retained vs contingency: headhunters work on retainer with exclusive mandates, while general recruiters often work on commission per placement.

Executive search firms at a glance

A quick-reference list of the firms mentioned above and others worth knowing. For detailed profiles, filtering, and live job data, see the full directory on ctaio.dev.

Where to go from here

Executive search is a relationship business. The recruiters who placed me in my best roles were people I had known for months or years before any specific role came up. Start now, even if you are not planning a move.

For a complete list of firms organized by specialty, geography, and the types of roles they fill, see the executive search directory on ctaio.dev. It covers 45+ firms across Big 5, tech specialists, and boutiques, with enough detail to figure out who is worth a call.

And the next time a recruiter reaches out on LinkedIn? Take the call.

Frequently Asked Questions

Should I work with a headhunter?

If you are a senior tech leader — VP Engineering, CTO, Head of Engineering, or similar — then yes. Executive search firms have access to roles that never get posted publicly. Even when you are happy where you are, having a relationship with one or two good recruiters keeps you current on market conditions, pay trends, and opportunities you would otherwise never hear about.

How much do headhunters cost?

You pay nothing. The hiring company pays the search firm — typically 25–35% of the placed candidate's first-year total compensation. That fee is why retained search firms are selective about who they present. For you as the candidate, it costs nothing.

What's the difference between retained and contingency search?

Retained search firms get paid upfront — usually in three installments — regardless of whether they fill the role. They take on fewer, higher-level searches and invest heavily in each one. Contingency firms only get paid when their candidate is hired, so they move faster but with less depth. For C-level and VP roles, retained is the norm. Contingency shows up more at director level and below.

How do I find a headhunter who specializes in CTO roles?

Start with the firms that focus on technology leadership: True Search, Riviera Partners, and the tech practices at Heidrick & Struggles or Spencer Stuart. Ask other CTOs in your network who placed them. Check LinkedIn for recruiters who consistently post about CTO and VP Engineering placements. I maintain a directory of 45+ executive search firms at ctaio.dev/en/executive-search/ that is organized by specialty.

Should I respond to cold recruiter outreach?

Almost always, yes — at minimum with a brief reply. A polite 'not looking right now, but happy to stay in touch' costs nothing and keeps the door open. Recruiters have long memories, and when the right role comes up six months later, being on their shortlist matters. The one exception: mass-blast emails with no personalization. Those you can safely ignore.

How long does an executive search process take?

Expect 2-6 months from first contact to signed offer. Big 5 retained searches for Fortune 500 CTO roles can take 4-6 months. Specialist firms placing VP Engineering at a Series B startup might close in 6-8 weeks. The process typically involves an initial screening call, 2-3 interviews with the search firm, 3-5 interviews with the client company, reference checks, and offer negotiation.

Who are the Big Five headhunters?

Spencer Stuart, Russell Reynolds, Korn Ferry, Heidrick & Struggles, and Egon Zehnder. These five firms handle the majority of board-level and Fortune 500 C-suite searches globally. They charge premium retainer fees (30-35% of first-year comp) and run structured 3-6 month processes. For CTO roles at large enterprises or publicly traded companies, you will almost certainly encounter one of these.

What should you not tell a headhunter?

Do not give your exact current compensation — share a range or say 'my target for the next role is X.' Do not badmouth your current employer. Do not signal that you are desperate to leave. And do not agree to exclusivity with a single recruiter unless they are running a retained search on your behalf. Other than those, be open. Good recruiters do better work when they understand what you actually want and what your constraints are.

Is it worth using a headhunter to find a job?

At the executive level, yes. Most CTO and VP Engineering positions get filled through retained search before a job listing ever goes up. The candidate pays nothing — the hiring company covers the fee. The trade-off is that headhunters are selective: they only put forward candidates they believe will actually land the role.

What is the difference between a headhunter and a recruiter?

In common usage, headhunter usually refers to an executive search professional who proactively approaches candidates — often for senior or C-level roles. Recruiter is broader: it includes internal talent acquisition teams, agency recruiters, and contingency staffing firms. The practical distinction is retained vs contingency: headhunters work on retainer with exclusive mandates, while general recruiters often work on commission per placement.