/Investors

Longworth Venture Partners

Venture capital

Waltham · Pre-Seed–Late Stage · 1 people tracked

Find your way into Longworth Venture Partners

4 people in our graph share verified history with the Longworth Venture Partners team — schools, employers, funds. One of them is your warm intro.

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Stage
Pre-Seed–Late Stage
HQ
Waltham, Massachusetts, US
Founded
1999
Tracked investments
8
Acquisitions
2

Team · 1 people

from public directories
John Lawrencein

What they invest in

from 3 of 8 portfolio companies

AI & Machine Learning ×3Enterprise Software ×2Creator Economy ×1Data & Infrastructure ×1E-commerce ×1Marketing Tech ×1SaaS ×1Social ×1

HQs:United States×8

Investments · 8 tracked

founders shown can be your intro path

By year:2015 · 22014 · 13 dated

Applauseapplause.comin𝕏Jan 2014

Applause provides fully managed software testing services that combine a global community of over 1.5 million testers with AI and automation to validate web, mobile, and AI-powered applications.

AI & Machine LearningEnterprise SoftwareSaaSFramingham, US

Doron Reuveni(Founder)inChristopher Malone(Executive Officer)in

BoardJames Savage(Director)Sharon Weinbar(Director)Joel Mesznik(Director)David Campbell(Director)

Co-investorsHarmonic Growth PartnersQuestMark PartnersUpper90Wessel ManagementCredit SuisseGoldman Sachs+1 more

Olapicolapic.comin𝕏Acquired

Social Native (at olapic.com) offers an AI-powered creator marketing platform trained on 1.8M+ creator collaborations and $8B in paid media, predicting brief, creator, and platform performance before spend.

AI & Machine LearningCreator EconomyE-commerceMarketing TechSocialNew York, US

David Shadpour(Founder & CEO)inEytan Elbaz(Co-Founder)inJose De Cabo(Executive Officer, Director)Luis Sanz Arilla(Executive Officer, Director)

BoardBen Lin(Director)

Co-investorsAct One VenturesContour Venture PartnersFELIX CAPITALOCV PartnersScout VenturesScout Ventures+2 more

Rapidminerrapidminer.comSeries B · Feb 2015 · $15MAcquired

RapidMiner is an enterprise AI and analytics platform that unifies disparate data sources and activates insights through advanced analytics, machine learning, and generative AI capabilities to modernize organizational systems.

AI & Machine LearningData & InfrastructureEnterprise SoftwareCambridge, US

Ingo Mierswa(Executive Officer, Director)Peter Lee(Executive Officer, Director)

BoardLuke Burns(Director)inJason Whitmire(Director)Patrik Backman(Director)inNilanjana Bhowmik(Director)in

Co-investorsAscent Venture PartnersBlossom Street VenturesConvergeEarlybird Venture CapitalNGP CapitalOpenOcean

Swirl NetworksinApr 2015

Boston, US

HILMI OZGUC(Executive Officer, Director)inGRETCHEN FLEMING(Executive Officer)in

BoardRONALD D. FISHER(Director)WOODY BENSON(Director)inNILANJANA BHOWMIK(Director)inMICHAEL GOLDEN(Director)

Co-investorsConvergeHearst VenturesSoftBank Capital

Symformin

Seattle, US

Praerit Garg(Executive Officer, Director)Bassam Tabbara(Executive Officer, Director)inMatthew Schiltz(Executive Officer, Director)

BoardNilanjana Bhowmik(Director)Mark Ashida(Director)

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Kitsy LaneMobiquityTriblio

Fund performance · per public LP disclosures

as of Sep 2025
FundVintageCommittedNet IRRTVPIDPI
Longworth Venture Partners II, L.P.LPs: San Diego City Employees' Retirement System2001—-36.1%0.56x0.56x

Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).

Frequently asked questions

How many investments has Longworth Venture Partners made?
Longworth Venture Partners has 8 tracked investments, 2 of which have exited.
What stage does Longworth Venture Partners invest at?
Longworth Venture Partners invests at the Pre-Seed, Seed, Series A, Series B, Series C, Late Stage stages.
What sectors does Longworth Venture Partners focus on?
Longworth Venture Partners focuses on Advanced Manufacturing, Hardware, SaaS.
Where is Longworth Venture Partners located?
Longworth Venture Partners is headquartered in Waltham, US.

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