Tom Jeannesson
Co-founder and co-managing director
An engineer, he co-founded Grezy Software in Grenoble with Nicolas Faglin. Together they are building AutoLeads and created Twister Spread, Grezy's mogul skiing software.
LinkedIn(opens in a new tab)Articles by Tom
Is your prospect cited by ChatGPT or Perplexity?
How to check whether an AI assistant cites a local business's website, what decides it, and how to turn it into an honest prospecting angle.
Does your prospect run Google or Meta ads?
Check in two minutes whether a business runs Google or Meta ads, using the public ad repositories, what they show and what they do not.
Google Maps leads: what you can legally collect
Role addresses yes, named addresses with conditions, mass scraping no. What the CNIL actually allows, and how to build a compliant local list without scraping.
Cold email in spam? SPF, DKIM, DMARC explained
Cold emails landing in spam? The culprit is almost never your copy. It's authentication. SPF, DKIM, DMARC explained, with the exact DNS records to copy.
12 B2B cold email templates with AI first lines
12 copy-paste B2B cold email templates, grouped by use case, plus the AI prompt that generates a verifiable first line. Backed by numbers.
Solopreneur prospecting: 30 minutes a week
The complete method for prospecting solo: one niche × one area, a 3-touch sequence, 30 minutes a week. Works with whatever tools you already have.
Web agencies: 50 leads a month without LinkedIn
The outbound method web agencies use to escape word of mouth: the prospect's website becomes the pitch. Audit checklist and pitch template included.
HubSpot lead import: what breaks after the CSV
Lifecycle, attribution, dedup: the 3 failures after a HubSpot CSV import, and how to fix them in pure HubSpot. Copy-paste checklist and workflow.