Subject: Following up — [event / context]

Dear [Name],

It was good to meet you at [event / introducer's name] yesterday — I particularly enjoyed our exchange about [specific topic].

As promised, [the thing you said you'd send: link, contact, document].

If it's useful, I'd suggest [a concrete next step — a 30-min call, an intro to [name], a coffee in [month]]. I'm flexible — happy to follow your lead.

In the meantime, here's where to find me: [LinkedIn / email / phone].

Best,
[Your name]