Who founded Klaviyo, Inc.?

Klaviyo, Inc. was founded by Andrew Bialecki, Ed Hallen in 2012.

Who are Klaviyo, Inc.'s investors?

Klaviyo, Inc.'s investors include 515 Ventures, Accel, Avenir Growth Capital, Cross Creek Advisors, Glynn Capital Management, Harmony Partners, Highsage Ventures, Irregular Expressions and 9 more.

How much funding has Klaviyo, Inc. raised?

Klaviyo, Inc. has disclosed $621M raised across 3 rounds.

Where is Klaviyo, Inc. headquartered?

Klaviyo, Inc. is headquartered in Boston, US.

Klaviyo, Inc.

NYSE: KVYO

Boston, US · Founded 2012 · Delaware corporation · 3,020 employees on LinkedIn · 17 known investors

Find your way into Klaviyo, Inc.

Paths you didn't know you had: your email and LinkedIn already hold routes to the Klaviyo, Inc. team. We find them for you
2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Klaviyo is an AI-powered CRM platform for B2C brands that integrates customer data, marketing automation, customer service, and analytics in a unified solution. The platform helps brands of all sizes understand and engage with customers to drive revenue and build lasting relationships.

AI & Machine Learning Direct to Consumer Marketing Tech SaaS

Founders & leadership

Klaviyo, Inc. was founded in 2012 by Andrew Bialecki and Ed Hallen.

Andrew Bialecki FounderCo-founder and Co-CEO of Klaviyo, an AI-powered CRM platform for e-commerce brands that integrates customer data, marketing automation, and analytics.

Ed Hallen FounderBefore co-founding the company in 2012, he spent several years at Applied Predictive Technologies in consulting, product management, and principal roles, followed by stints in enterprise business development at Google and as a summer associate at Accel-KKR. He is also co-founder and founding CEO of Team Engine.

Benjamin CookChief Financial Officer2020–2021

Landon Edmond Chief Legal OfficerGeneral Counsel at Klaviyo with background in cloud and software legal matters, including expertise in global licensing, privacy law, compliance, and competition law.

Chano Fernandez Co-CEOHe previously served as co-CEO of Workday and later as co-CEO of Eightfold, and has held advisory roles with KKR and Bridgepoint Group. He joined the company's board as a non-executive director in 2023 and served as interim COO before becoming co-CEO in 2025.

Board

Michael Medici Board directorManaging Director at Summit Partners

Ping Li Board directorPartner at Accel

Tony WeismanBoard director

Kimberly HammondsBoard director

Investors · 17

515 Ventureslisted by 515 Ventures

Accellisted by AccelPalo Alto · $500K – $100M

How we know: Accel's portfolio page · press coverage · open dataset · 5k.vc investor directory · Not right? Tell us

Avenir Growth Capitallisted by Avenir Growth CapitalNew York

How we know: Avenir Growth Capital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Cross Creek Advisorslisted by Cross Creek AdvisorsSalt Lake City

How we know: Cross Creek Advisors's portfolio page · the VCSheet dataset · Not right? Tell us

Glynn Capital Managementlisted by Glynn Capital ManagementMenlo Park

How we know: Glynn Capital Management's portfolio page · Not right? Tell us

Harmony Partnerslisted by Harmony PartnersNew York

How we know: the VCSheet dataset · Not right? Tell us

Highsage Ventureslisted by Highsage Ventures

How we know: Highsage Ventures's portfolio page · Not right? Tell us

Irregular Expressionslisted by Irregular Expressions

Perkins Cove Partnerslisted by Perkins Cove PartnersBoston · $100K – $500K

How we know: Perkins Cove Partners's portfolio page · Not right? Tell us

SquareOne Capitallisted by SquareOne CapitalMiami

How we know: SquareOne Capital's portfolio page · Not right? Tell us

Summit Partnerslisted by Summit PartnersBoston · $10M – $500Mvia Michael Medici · board

How we know: Summit Partners's portfolio page · Wikidata · the S-1 prospectus · a partner's Signal profile · board seat on SEC Form D · press coverage · Not right? Tell us

W ventureslisted by W venturesBerlinvia Jochen M. Wilms · inferred

How we know: W ventures's portfolio page · Not right? Tell us

W Ventureslisted by W VenturesBerlin

How we know: W Ventures's portfolio page · Not right? Tell us

Astral Capital ABEHreportedChestnut Hill

How we know: the S-1 prospectus · Not right? Tell us

GreenoaksreportedSan Francisco · $1M – $50M

How we know: Wikidata · open dataset · 5k.vc investor directory · Not right? Tell us

Sands Capital VenturesreportedArlington · $10M – $30M

How we know: press coverage · Not right? Tell us

ShopifyreportedOttawa

How we know: offering press articles · press coverage · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$621M disclosed across 3 rounds · 2020–2022

▶$100MraisedAug 2022 · 1 investors · Other

Rule 506(b)

Shopify makes $100M strategic investment in marketing automation startup Klaviyotechcrunch.com · Aug 2022

Officers, directors & promoters on the filing

Amanda WhalenExecutive Officer
Edward HallenExecutive Officer, Director
Ping LiDirector
Tony WeismanDirector
Landon EdmondExecutive Officer
Jennifer CerenDirector
Michael MediciDirector
Andrew BialeckiExecutive Officer, Director

Offering amount: $100M
Amount sold: $100M
First sale: Jul 2022
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$321MraisedMay 2021 · 34 investors · Other

Rule 506(b)

Officers, directors & promoters on the filing

Tony WeismanDirector
Michael MediciDirector
Benjamin CookExecutive Officer
Edward HallenDirector
Kimberly HammondsDirector
Landon EdmondExecutive Officer
Ping LiDirector
Andrew BialeckiExecutive Officer, Director

Offering amount: $350M
Amount sold: $321M
First sale: May 2021
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

▶$200MraisedDec 2020 · 11 investors · Other

Rule 506(b)

Officers, directors & promoters on the filing

Benjamin CookExecutive Officer
Ping LiDirector
Stephen WietreckiExecutive Officer
Michael MediciDirector
Edward HallenDirector
Andrew BialeckiExecutive Officer, Director

Offering amount: $200M
Amount sold: $200M
First sale: Nov 2020
Incorporated: Corporation, Delaware
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 8

TwilioTwilio provides a cloud-based communications platform that enables businesses to integrate voice, messaging, and video into applications using APIs. The platform combines communication channels, contextual data, and AI orchestration for enterprises and developers building customer experiences.

OmnisendOmnisend is a marketing automation platform that provides email, SMS, and push notification campaigns for ecommerce brands. It offers features including AI-powered copy generation, workflow automation, audience segmentation, and integrations with other marketing tools.

Campaign MonitorCampaign Monitor is an email marketing platform for building and sending branded email campaigns using a drag-and-drop editor, templates, audience segmentation, and personalization. It also offers marketing automation, SMS marketing, signup forms, reporting and analytics, and integrations with e-commerce platforms and CRMs.

ActiveCampaignActiveCampaign is a marketing automation platform whose Active Intelligence AI layer builds campaigns from prompts, suggests audience segments, predicts send times, and generates on-brand content across email, SMS, and WhatsApp. It serves marketers and businesses looking to automate and optimize multi-channel marketing journeys.

MailmodoMailmodo is a platform that uses AI to help marketers plan, create, and automate email campaigns with interactive elements like forms and polls directly in emails. The service targets email marketers and enables higher engagement and conversion rates through interactive email experiences and AI-powered campaign automation.

ZapierZapier provides a platform for connecting AI models and agents to workflows and business applications, enabling teams to automate tasks across over 9,000 apps without coding. The platform serves enterprises, operations teams, and businesses of all sizes looking to deploy AI-driven automation for lead capture, customer support, employee onboarding, and other business processes.

Zendesk New YorkThis is Zendesk's internal belonging/diversity and inclusion program page, not a company profile page for an external company. It describes Zendesk's internal culture initiatives and leadership development programs.

CleverTapCleverTap is a customer engagement and retention platform used by businesses to analyze user behavior and run marketing campaigns across channels. It operates in the marketing technology and SaaS space.

Companies working in the same space as Klaviyo, Inc..

In the news

Shopify makes $100M strategic investment in marketing automation startup Klaviyotechcrunch.com · Aug 2022

Frequently asked questions

What does Klaviyo, Inc. do?: Klaviyo is an AI-powered CRM platform for B2C brands that integrates customer data, marketing automation, customer service, and analytics in a unified solution. The platform helps brands of all sizes understand and engage with customers to drive revenue and build lasting relationships.
Who founded Klaviyo, Inc.?: Klaviyo, Inc. was founded by Andrew Bialecki, Ed Hallen in 2012.
Who are Klaviyo, Inc.'s investors?: Klaviyo, Inc.'s investors include 515 Ventures, Accel, Avenir Growth Capital, Cross Creek Advisors, Glynn Capital Management, Harmony Partners, Highsage Ventures, Irregular Expressions and 9 more.
How much funding has Klaviyo, Inc. raised?: Klaviyo, Inc. has disclosed $621M raised across 3 rounds.
Where is Klaviyo, Inc. headquartered?: Klaviyo, Inc. is headquartered in Boston, US.