Overview
Daniel Schreiber is a Co-Founder of Lemonade, documented in Lemonade investor founders-letter materials and company blog posts. He co-founded Lemonade with Shai Wininger.
Lemonade is a digitally native insurance company widely associated with AI-enabled customer experience and claims workflows. This profile uses only verified co-founder facts from the brief.
Role
Schreiber’s batch title is Co-Founder. Lemonade founder letter and blog materials present the founding partnership with Shai Wininger.
Official source: Lemonade investor founders letter. Supporting source: Lemonade blog ‘Our Lemonade Stand’.
Background
Verified background centers on co-founding Lemonade with Shai Wininger. Additional personal employers are not asserted beyond the verified list.
Consumer insurtech founding pairs often combine product and technology leadership; Lemonade’s public materials emphasize the Schreiber-Wininger partnership.
Where the verified fact list is short, this profile treats silence as a boundary rather than inventing color. Deeper personal history should be taken only from the cited official URLs.
Career
Verified career: co-founded Lemonade with Shai Wininger; identified as co-founder in Lemonade investor and company materials.
Exact current operating title beyond co-founder is not expanded here beyond the batch role string.
Sector buyers often map founder careers onto implementation risk: operators with domain-adjacent experience tend to shorten enterprise proof cycles, while research-rooted founders may emphasize model methodology. The verified record above is the only biographical basis used here.
Company Journey
Lemonade’s journey with Schreiber and Wininger established a consumer insurance brand that made AI claims and chat experiences mainstream talking points in insurtech.
Digital carrier journeys differ from SaaS insurtech vendors: they underwrite risk directly, changing regulatory and capital dynamics around founder leadership.
Company-building arcs in this market are judged on whether an early product wedge survived scale, integration burden, and category competition. Without adding undocumented milestones, buyers still watch for consistency between founding thesis and current platform positioning on official pages.
Company-building arcs in this market are judged on whether an early product wedge survived scale, integration burden, and category competition. Without adding undocumented milestones, buyers still watch for consistency between founding thesis and current platform positioning on official pages.
Leadership
Schreiber’s leadership identity in this profile is co-founder, with public founder communications on investor and blog properties.
Researchers should consult current Lemonade IR pages for any later role changes beyond the verified co-founder attribution used here.
Leadership evaluation in this category typically asks whether the founding executive remains the day-to-day operator, whether co-leadership or board roles are disclosed, and whether newsroom attributions match biography titles. Documented title changes are operating signals, not cosmetic updates.
Leadership evaluation in this category typically asks whether the founding executive remains the day-to-day operator, whether co-leadership or board roles are disclosed, and whether newsroom attributions match biography titles. Documented title changes are operating signals, not cosmetic updates.
Public Milestones
Co-founded Lemonade with Shai Wininger. Sources: Lemonade investor founders letter and Lemonade blog materials reviewed for this profile.
No valuation or IPO details are added beyond the verified set.
Why This Founder Matters
Schreiber matters because Lemonade is a defining consumer insurtech brand and his co-founding partnership with Wininger is central to the company’s origin story.
Brel insurance coverage uses Lemonade as a digital carrier reference distinct from fraud and underwriting SaaS founders in this batch.
Comparative founder intelligence is most useful when it separates verified operating facts from marketing biography. Readers should weigh role continuity, disclosed transitions, and the specificity of official pages when ranking category leaders. This profile supports those comparisons without inventing personal detail beyond the research brief.
Comparative founder intelligence is most useful when it separates verified operating facts from marketing biography. Readers should weigh role continuity, disclosed transitions, and the specificity of official pages when ranking category leaders. This profile supports those comparisons without inventing personal detail beyond the research brief.
Sources
Primary sourcing for this profile of Daniel Schreiber at Lemonade is limited to the official company pages cited below, reviewed July 11, 2026.
- Lemonade — official page: https://www.lemonade.com/investor/founders-letter
- Lemonade — supporting page: https://www.lemonade.com/blog/our-lemonade-stand/
No education, employer, funding, or personal claims beyond the verified facts and cited pages are included. Sector analysis elsewhere is market context, not extra biography.
Last Reviewed
This profile was last reviewed on July 11, 2026.
Correction Request
If you believe any fact in this founder profile is inaccurate or outdated, please submit a correction through Brel Digital’s Corrections Policy. We review documented corrections against official company sources and update profiles accordingly.