Inclusive mentoring: mentorship vs sponsorship

The inclusion gap nobody names

Here’s a pattern I see again and again: under-represented talent is over-mentored and under-sponsored. There’s plenty of advice on offer — coffee chats, development plans, encouraging words — but not nearly enough advocacy. People are generous with guidance and cautious with capital.

The distinction matters because the two do fundamentally different things. Mentoring tells someone how to navigate the system as it is. Sponsorship changes the system’s decisions in their favour. You can have the best mentor in the world and still never get named for the opportunity that actually moves your career — because the conversation that mattered happened in a room you weren’t in, and nobody in it spoke up for you.

Why advice is easy and advocacy is hard

Mentoring feels safe. It costs you an hour and some goodwill, and it carries no risk to your own standing. Sponsorship asks more. It means putting your name next to someone else’s, staking your reputation on their potential, and arguing for them when there’s something to lose.

That’s precisely why the gap opens up. Affinity bias means we most readily sponsor the people who remind us of ourselves — the same school, the same accent, the same way of carrying themselves. So those already under-represented end up with no shortage of advice and a real shortage of advocates. The fix isn’t more mentoring. It’s deliberate sponsorship of the people the system tends to overlook.

How to mentor across difference well

Mentoring someone whose experience differs from yours is valuable — but only if you do it with care. A few principles I hold to:

• Don’t make your mentee your educator. It isn’t their job to teach you about their identity, community or lived experience. Do that learning on your own time.
• Don’t ask them to prove themselves twice. If others get the benefit of the doubt, your mentee deserves it too. Watch for the quiet double standard where they have to demonstrate competence others are simply assumed to have.
• Watch your affinity bias. Notice who you instinctively offer to help — and who you don’t. The people most like you are rarely the people who most need your backing.
• Help them belong and rise — not just “fit in”. Good mentoring builds confidence and access on someone’s own terms. It doesn’t quietly coach them to assimilate and shrink themselves to be more palatable.

What sponsorship looks like in practice

Sponsorship isn’t a feeling — it’s a set of actions, and most of them happen when your person isn’t in the room:

• Naming them for the stretch project. When the high-visibility piece of work is being allocated, you put their name forward — and back it up.
• The promotion conversation. When succession and progression are being discussed behind closed doors, you advocate for them specifically, with evidence.
• The introduction. You connect them to the people who matter, and you lend your own credibility to the introduction rather than leaving them to cold-knock.

Each of these spends something of yours — your political capital, your reputation, your relationships. That’s the point. If it costs you nothing, it probably isn’t sponsorship.

A challenge to leaders

So here’s the question I’d leave any leader with: who are you sponsoring, not just mentoring? Make a list. Be honest about whose doors you’ve actually opened in the last year, whose name you’ve put forward when there was something at stake, and who you’ve advocated for when they weren’t there to hear it.

If the list of people you mentor is long and the list of people you sponsor is short — or looks a lot like you — that’s the gap to close. Inclusion isn’t proven by how much advice you give. It’s proven by whose decisions you’re willing to change.

Take it further

If you want this woven into how your leaders develop talent, my mentoring work focuses on exactly this — turning good intentions into active advocacy. For a related read, see How to be a trans ally at work, which covers advocating for people in the rooms they’re not in. Browse more guides or get in touch to talk it through.