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Klaviyo's Overview

Total employees1650
HeadquartersBoston
Founded2012

Klaviyo is a global technology company that provides a software-as-a-service (SaaS) marketing automation platform, primarily designed for e-commerce businesses. Its powerful platform integrates with leading e-commerce solutions and enables businesses to leverage their customer data for personalized email marketing, SMS campaigns, targeted advertising, and in-depth analytics. Klaviyo empowers brands to build stronger customer relationships, deliver individualized experiences, and drive revenue growth by turning customer data into actionable insights and automated marketing strategies.

Where is Klaviyo's Headquarters?

Klaviyo officeKlaviyo officeKlaviyo officeKlaviyo office
*Images sourced via web search. Rights belong to original owners

HQ Function

The Boston headquarters serves as the central command for Klaviyo's global operations, housing key departments such as executive leadership, product development, engineering, marketing, sales, finance, and customer support strategy.

Notable Features:

Modern office space within a prominent downtown Boston building, designed to foster collaboration and innovation. Likely features open-plan work areas, numerous meeting rooms, event spaces, and employee amenities reflecting a tech-forward company culture.

Work Culture:

Klaviyo's HQ promotes a fast-paced, customer-obsessed, and innovative work environment. The culture emphasizes ownership, learning, collaboration, and a data-driven approach to problem-solving, attracting talent passionate about e-commerce and marketing technology.

HQ Significance:

The Boston headquarters is pivotal for Klaviyo, situating it within a rich ecosystem of tech talent, universities, and venture capital. This location facilitates recruitment, strategic partnerships, and engagement with the broader tech community, underpinning its growth and innovation.

Values Reflected in HQ: The headquarters' design and operational environment likely reflect Klaviyo's core values: customer first, always be learning, strong opinions loosely held, and remarkable work. It aims to provide an inspiring and productive space for employees.

Location:

Klaviyo serves tens of thousands of businesses across numerous countries, with a significant customer base in North America, Europe, and the Asia-Pacific region. Its platform supports multiple languages and integrations relevant to global e-commerce. Key functions supported globally include 24/7 customer support, sales operations tailored to different markets, localized marketing efforts, and robust data infrastructure to ensure platform performance and data privacy compliance worldwide. Its international offices in London, Sydney, and Krakow are crucial for regional market development, customer engagement, and talent acquisition.

Street Address:

125 Summer Street, Floors 6 & 7

City:

Boston

State/Province:

MA

Country:

USA

Klaviyo's Global Presence

London, England/UK

Address: 70 Wilson St, London EC2A 2DB, United Kingdom (WeWork)

To expand Klaviyo's market share in EMEA, provide localized support and product adaptations, and build relationships with regional e-commerce platforms and agencies.

Sydney, NSW/Australia

Address: 10 Bond Street, Sydney, NSW 2000, Australia (WeWork)

To cater to the rapidly growing e-commerce sector in Australia and the broader APAC region, offering localized platform expertise and support.

Krakow, Malopolskie/Poland

Address: High5ive, Pawia 7, 31-154 Kraków, Poland

To tap into Poland's strong tech talent pool, support global product development efforts, and enhance Klaviyo's engineering capacity with a European base.

Buying Intent Signals for Klaviyo

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Klaviyo

As of April 2025, Klaviyo' leadership includes:

Andrew Bialecki - Co-founder and Chief Executive Officer
Ed Hallen - Co-founder and Chief Product Officer
Amanda Whalen - Chief Financial Officer
Steve Wietrecki - Chief Revenue Officer
Jamie Domenici - Chief Marketing Officer
Ania Smith - Chief People Officer

Investors of Klaviyo

Klaviyo has been backed by several prominent investors over the years, including:

Summit Partners
Accel
Shopify
SaaS Ventures
Accomplice
Astral Capital
Whale Rock Capital Management
TCV
ClearBridge Investments
Baron Funds

Executive New Hires/Exits in the Last 12 Months

Hire3
Exits1

Over the past 12 months, Klaviyo has strategically strengthened its executive team with key appointments in finance, marketing, and people operations, reflecting its growth trajectory and focus post-IPO. There was also a notable transition in the Chief People Officer role.

Departures

Landon B. Edmond, Landon B. Edmond departed from the role of Chief People Officer. Ania Smith was subsequently appointed to this position.

New Appointments:

Amanda Whalen, Amanda Whalen was appointed as Klaviyo's Chief Financial Officer, bringing robust financial expertise during a critical growth phase and IPO preparation.
Jamie Domenici, Jamie Domenici joined Klaviyo as Chief Marketing Officer to spearhead its global marketing initiatives and brand development.
Ania Smith, Ania Smith was appointed as the new Chief People Officer to lead Klaviyo's human resources and talent strategy.

Technology (Tech Stack) used by Klaviyo

Discover the tools Klaviyo uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Klaviyo Email Formats and Examples

Klaviyo typically uses a combination of first name, last name, and first initial for its corporate email addresses. The most common formats are [first_initial][last_name]@klaviyo.com and [first_name].[last_name]@klaviyo.com. Knowing these formats can be useful for professional outreach.

[first].[last]@klaviyo.com or [first_initial][last]@klaviyo.com

Format

john.doe@klaviyo.com or jdoe@klaviyo.com

Example

90%

Success rate

News and media

Klaviyo Investor RelationsMay 7, 2024

Klaviyo Announces First Quarter 2024 Financial Results

Klaviyo reported its financial results for the first quarter ending March 31, 2024, highlighting revenue growth to $201.8 million (up 35% YoY) and an increase in customers, now serving over 146,000 businesses. The company also emphasized ongoing product innovation and AI integration....more

Klaviyo BlogApril 9, 2024

Klaviyo AI: Powering smarter marketing with new features

Klaviyo announced significant enhancements to its AI capabilities, introducing new tools like AI-powered subject line generation, predictive analytics for customer behavior, and automated segment creation. These features aim to help marketers work more efficiently and achieve better results....more

Business WireFebruary 27, 2024

Klaviyo Strengthens Board of Directors with Appointment of Carmela Troncoso

Klaviyo announced the appointment of Carmela Troncoso, a leading expert in privacy-enhancing technologies, to its Board of Directors. This addition underscores Klaviyo's commitment to data privacy and security....more

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