JH

Jan Hammer

Index Ventures
Venture Capital LinkedIn
#115
LinkedIn Rank
2,639
Benchmarker Score
12
Posts
2,391
Likes
124
Comments
199
Avg Likes
10
Avg Comments
2,515
Total Engagement
210
Engagement Rate
0.4
Posts/Week
Monthly
Posting Regularity
Metrics are based on tracked posts and calculated averages. Actual performance may vary.

Data last refreshed: April 20, 2026

Engagement metrics shown below reflect data as of this date. Current LinkedIn stats may differ.

12 posts

I've worked with Jean-Charles Samuelian-Werve of Alan since the company’s early days. JC has shaped not just how I think about healthcare around the world, but how I think about founders. JC is w...

Personal Journey & Reflections Video (LinkedIn Source) InsurTech Healthcare Founder Journey Leadership Mar 30, 2026 View on LinkedIn
106
Likes
3
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Working with Jean-Charles Samuelian-Werve and Charles Gorintin as Alan tackles personal healthcare, I've seen the complexity of fixing healthcare up close. Today, I'm proud to back Parallel and it...

Investment Announcements Article Healthcare AI Agents Automation Enterprise Software Fundraising Mar 19, 2026 View on LinkedIn
66
Likes
2
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

I’ve seen the magic that happens when the right team finds a problem they’ve experienced first-hand. Like Vlad Tenev at Robinhood, Taavet Hinrikus and Kristo Käärmann at Wise, and Jean-Charles Samu...

Portfolio Company Wins Video (LinkedIn Source) Fintech Blockchain WealthTech Fund Management B2B Mar 19, 2026 View on LinkedIn
33
Likes
3
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Today’s $32B acquisition is an extraordinary milestone for Wiz and yet, watching this team, it makes sense. From the moment I met Assaf Rappaport, I’ve been blown away by his relentlessness. He’s ...

Exits & Liquidity Events Image Cybersecurity Acquisitions Enterprise Software Leadership Founder Journey Mar 11, 2026 View on LinkedIn
97
Likes
6
Cmnts
0
Reposts
data as of 20 Apr 2026, 17:42 BST

I first met Jean-Charles Samuelian-Werve and Charles Gorintin when Alan was little more than a thesis and a very small team. What stood out right away was the ambition. They weren’t trying to build...

Investment Announcements Image Artificial Intelligence Healthcare Health Insurance Digital Health Fundraising Mar 11, 2026 View on LinkedIn
267
Likes
10
Cmnts
0
Reposts
data as of 20 Apr 2026, 17:42 BST

We're thrilled to back Duna again in their €30 million Series A. We live in the world of the "social graph" – the map of who knows whom and how we're all connected. Strangely, there's no equivalen...

Investment Announcements Image Digital Identity RegTech Fintech Artificial Intelligence Series A Feb 05, 2026 View on LinkedIn
308
Likes
11
Cmnts
1
Reposts
data as of 15 Feb 2026, 23:23 GMT

I still remember our first investment in Wealthfront over a decade ago. At the time, their vision felt very bold—that great software, not people, could deliver the best financial advice, with the l...

Exits & Liquidity Events Article Fintech WealthTech IPO Public Markets Dec 12, 2025 View on LinkedIn
68
Likes
0
Cmnts
0
Reposts
data as of 24 Jan 2026, 20:08 GMT

Excited to partner with Tomáš Čupr again as we lead duvo.ai's $15M seed round. We first backed Tomáš Čupr when he was building Rohlik Group into Europe's leading online grocer. What stood out then...

Investment Announcements Image AI Agents Automation Retail Fundraising Seed Stage Dec 02, 2025 View on LinkedIn
373
Likes
8
Cmnts
1
Reposts
data as of 24 Jan 2026, 20:07 GMT

I continue to be amazed by the progress Tudor Achim and Vlad Tenev are making at Harmonic in their quest to build Mathematical Superintelligence. This past July, their flagship model, Aristotle, w...

Investment Announcements Text Artificial Intelligence AI Safety & Ethics Foundation Models Fundraising Series C Nov 26, 2025 View on LinkedIn
62
Likes
0
Cmnts
0
Reposts
data as of 24 Jan 2026, 20:08 GMT

𝗘𝘂𝗿𝗼𝗽𝗲 𝗻𝗲𝗲𝗱𝘀 𝗶𝘁𝘀 𝗼𝘄𝗻 𝗗𝗲𝗹𝗮𝘄𝗮𝗿𝗲. In 1913, Delaware made a calculated bet that reshaped the global economy. By creating a simple corporate structure, it became home to the world's most transformative...

Ecosystem & Community Building Image Regulation & Policy International Expansion Fundraising Competitive Advantage Oct 20, 2025 View on LinkedIn
836
Likes
76
Cmnts
38
Reposts
data as of 24 Jan 2026, 20:07 GMT

It’s my pleasure to welcome Sahir Azam to Index Ventures as our newest partner! I knew he was the real deal the moment he took time to grab breakfast before a MongoDB offsite. From the first “hell...

Team & Firm Culture Image Hiring & Talent Leadership Company Culture Team Building Sep 12, 2025 View on LinkedIn
110
Likes
2
Cmnts
0
Reposts
data as of 24 Jan 2026, 20:08 GMT

Europe has the talent and ambition to build global AI leaders. Mistral is the proof, pushing the frontier of AI with European roots and global ambition. We’re delighted to continue our support for ...

Investment Announcements Article Artificial Intelligence Foundation Models Large Language Models Fundraising Sep 09, 2025 View on LinkedIn
65
Likes
3
Cmnts
0
Reposts
data as of 24 Jan 2026, 20:08 GMT

Rank History

Apr 2026
#115

Content Categories

Investment Announcements 6
Exits & Liquidity Events 2
Personal Journey & Reflections 1
Ecosystem & Community Building 1
Portfolio Company Wins 1

Topics & Themes

Fundraising Artificial Intelligence Fintech Leadership Healthcare AI Agents Automation WealthTech Foundation Models Founder Journey Enterprise Software Retail Seed Stage Regulation & Policy International Expansion Competitive Advantage IPO Public Markets Large Language Models Hiring & Talent

Top Quartile Benchmarks

Based on top 94 of 376 in Venture Capital

Posts
51
Jan: 12 ↓
Likes
21,855
Jan: 2,391 ↓
Comments
1,662
Jan: 124 ↓
Avg Likes
291.4
Jan: 199.3 ↓
Avg Comments
20.9
Jan: 10.3 ↓
Benchmarker Score
25,178
Jan: 2,639 ↓
Posts/Week
2.4
Jan: 0.4 ↓
Avg Post Length
447 chars
Jan: 1,088 ↑
Trending Topics (Top Quartile)
Artificial Intelligence Regulation & Policy Industry Trends Founder Journey Fundraising