Day One

day-one.co

Lussault-sur-Loire, Centre-Val de Loire, France

11-50 employees

LinkedIn Profile

About Day One

quete de sens, utilite sociale, ngo, solidarite, association, impact, rse, don, marque employeur, talents, turnover, esg, formation, engagement au travail, interet general, innovation, team building, avantage fiscal, attraction, retention

Day One's Tech Stack

AI/ML

Decision Makers at Day One

2 contacts

Elise Thibault-Gondre

CEO

e***@day-one.co Sign up to view

Naelle Hadji-Bormann

CMO & Associée

n***@day-one.co Sign up to view

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17 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Day One's Position in the StackWho Database

• Day One is 1 of 6,565 human resources companies tracked in StackWho.
• 6,560 human resources companies in our database have verified decision-maker emails (100% of the cohort).
• 97 companies in Centre-Val de Loire are in the StackWho database.
• 2,059 human resources companies are in the 11-50 employee range (same size as Day One).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Day One use?

Day One uses Gmail, Google Apps, Microsoft Office 365, Notion, Typeform, YouTube, and 11 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Day One?

StackWho has verified email addresses for 2 decision makers at Day One. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Day One directly for sales, recruiting, or partnerships.

What industry is Day One in?

Day One operates in the human resources industry, headquartered in Lussault-sur-Loire, Centre-Val de Loire, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Day One's contact data?

Yes. StackWho Pro members can export decision maker contact data for Day One and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.