# Serge Weinberg

> Serge Weinberg is a seed investor in Paris backing Retail and Fashion. See 1 investment, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Paris, France
- Total investments: 1
- Last investment: Sep 2014
- Lead investor: 0%
- Last updated: Aug 2026

Serge Weinberg is a French citizen. He holds a Bachelor’s degree in Law, a Graduate Degree of Institut d’Études Politiques and is a Graduate of ENA (Ecole Nationale d’Administration).Since 2009, he has been a Director of Sanofi and was appointed Chairman of the Board in May 2010. He is also Chairman of the Strategy Committee of Sanofi. He wasinterim CEO between October 29, 2014 and April 1, 2015. Serge Weinberg held different positions as a « sous-préfet » from 1976 to 1981, and became Chief of Staff of the French Budget Minister, Laurent Fabius, in 1981. After serving as Deputy General Manager for Finance at the French Television Channel FR3 (1982-1983), he became Chief Executive Officer and then Chairman of the Havas Tourisme Group from 1983 to 1987. He served as CEO of Pallas Finance for three years before joining the Pinault Group in 1990 as President of CFAO. In the Pinault Group he served as Chairman and CEO of Rexel from 1991 to 1995 He is also a member of the Board of the AFEP and a member of the Council on Foreign Relations.He is also a founder of the Institute for Brain and Spinal Cord Disorders (ICM).

## Contacts

5 contacts available for Serge Weinberg: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/serge-weinberg?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Retail | 1 | 100% |
| Fashion | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Box Upon a Time | Box Upon a Time is a UK company offering busy parents a baby clothes ‘personal shopper’ service through a subscription model.Each month or quarter, parents receive a Box with a selection of gorgeous baby clothes handpicked by a stylist. Each selection is personalised to the parents' tastes, and offered to the parents at a 60% discount.BoxUpon a Time is partner of over 30 of the best babywear designer brands like Toffee Moon, Tartine & Chocolat, Jake and Maya, Dolls & Dirt and many more to delight parents every month/quarter.Subscribers have the choice between 3 Boxes: • The Silver Box, (£29 per box,) offers 2 to 3 items worth £40-£60 with up to 50% off retail prices • The Gold Box, (£49 per box,) offers 3 to 4 items worth £80-£120, with up to 60% off retail prices • The Platinum Box, (£69 per box,) offers 3 to 5 items from luxury brands worth £110-£170, with up to 60% off retail prices | $209K | Seed | Sep 09, 2014 | https://www.boxuponatime.co.uk/ |

1 of 1 investments shown.

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## Featured in investor lists
- [Retail Angel Investors in United Kingdom](https://shizune.co/investors/retail-angel-investors-united-kingdom)
- [Fashion Angel Investors in United Kingdom](https://shizune.co/investors/fashion-angel-investors-united-kingdom)

## FAQ

### What does Serge Weinberg invest in?

Serge Weinberg invests primarily in Retail and Fashion startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Serge Weinberg?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Serge Weinberg last invest?

The most recent investment recorded for Serge Weinberg closed in Sep 2014. Shizune tracks 1 investment in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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