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Klaviyo's Overview

Total employees1645
HeadquartersBoston
Founded2012

Klaviyo is a technology company that provides a marketing automation platform, primarily for e-commerce businesses. It enables users to leverage their customer data to send targeted email marketing campaigns, SMS messages, and personalized customer experiences. Klaviyo helps businesses understand their customers better and build stronger relationships through data-driven marketing, ultimately aiming to drive growth and increase revenue for its clients.

Where is Klaviyo's Headquarters?

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

HQ Function

Serves as the central hub for Klaviyo's global operations, including executive leadership, product development, engineering, marketing, sales strategy, and corporate functions.

Notable Features:

Located in a modern office space in downtown Boston, designed to foster collaboration and innovation. The office is known for its collaborative spaces, employee amenities, and proximity to Boston's vibrant tech ecosystem.

Work Culture:

Klaviyo's HQ fosters a dynamic, fast-paced, and customer-centric work culture. Emphasis is placed on ownership, continuous learning, collaboration, and making a significant impact. Employees often describe it as innovative with opportunities for professional growth.

HQ Significance:

The Boston headquarters is significant as it's the birthplace of the company and central to its strategic decision-making. Its location in a major technology hub provides access to top talent, industry partnerships, and a strong innovation network.

Values Reflected in HQ: The headquarters' design and atmosphere aim to reflect Klaviyo's core values, such as 'Always Be Curious,' 'Customer First, Always,' and 'Bias for Action.' Open layouts encourage transparency and teamwork, while various workspaces cater to different work styles, promoting productivity and innovation.

Location:

Klaviyo serves a global customer base with its cloud-based marketing automation platform. While product development and engineering are primarily centered at its Boston HQ, the company has a distributed workforce. Global operations are supported by regional hubs in London (for EMEA) and Sydney (for APAC), which handle sales, customer success, and marketing tailored to local markets. This structure allows Klaviyo to provide worldwide access to its platform along with region-specific support and expertise.

Street Address:

125 Summer St, Fl 6, Boston, MA 02110, USA

City:

Boston

State/Province:

Massachusetts

Country:

United States

Klaviyo's Global Presence

London, United Kingdom

Address: Klaviyo UK Ltd, The Fulwood, 43 Fulwood Place, London, WC1V 6HG, United Kingdom

To expand Klaviyo's footprint in the European market, provide localized support and expertise, and cultivate relationships with customers and partners across the EMEA region.

Sydney, New South Wales, Australia

Address: Klaviyo Australia Pty Ltd, Level 12, 175 Pitt Street, Sydney, NSW 2000, Australia

To drive growth and support Klaviyo's expanding customer base in the Asia-Pacific region, offering localized services and adapting strategies to the diverse e-commerce landscape in APAC.

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 Białecki - Co-founder & Chief Executive Officer
Ed Hallen - Co-founder & Chief Product Officer
Amanda Whalen - Chief Financial Officer
Steve Wietrecki - Chief Revenue Officer
Carmela Matthews - Chief People Officer
Landon Edmond - Chief Legal Officer and Corporate Secretary

Investors of Klaviyo

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

Summit Partners
Accel
Shopify
Accomplice
Whale Rock Capital Management
Counterpoint Global (Morgan Stanley)

Executive New Hires/Exits in the Last 12 Months

Hire2
Exits2

Over the past year, Klaviyo has made key appointments to its executive team, including a new Chief Revenue Officer and a new Chief People Officer, to bolster its leadership for continued growth. There have also been a couple of notable departures as the company evolves its leadership structure post-IPO.

Departures

Mike McLaughlin, Mike McLaughlin departed from his role as Chief Customer Officer at Klaviyo.
Lisa Maronski, Lisa Maronski concluded her tenure as Chief People Officer at Klaviyo.

New Appointments:

Steve Wietrecki, Steve Wietrecki was appointed as Klaviyo's Chief Revenue Officer to drive global revenue strategy and sales operations.
Carmela Matthews, Carmela Matthews was appointed as Klaviyo's Chief People Officer, bringing extensive experience in people operations and talent management.

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 commonly uses a few standard email formats for its employees. The most prevalent format appears to be [first].[last]@klaviyo.com. Understanding these patterns can be useful for professional outreach and communication.

[first].[last]@klaviyo.com

Format

andrew.bialiecki@klaviyo.com

Example

85%

Success rate

News and media

Business WireMay 8, 2024

Klaviyo Announces First Quarter 2024 Financial Results

Klaviyo reported its financial results for the first quarter ending March 31, 2024, highlighting total revenue of $210.0 million, an increase of 35% year-over-year, and growth in its customer base to over 146,000....more

Retail TouchPointsFebruary 28, 2024

Klaviyo Debuts New AI Tools To Power Smarter Marketing

Klaviyo introduced new artificial intelligence capabilities, including Klaviyo AI, featuring tools like Subject Line Assistant, Segments AI, and Email AI. These are designed to help marketers enhance campaign effectiveness and personalize customer interactions....more

ReutersSeptember 20, 2023

Klaviyo shares jump 23% in strong market debut

Klaviyo (KVYO.N) shares surged in their New York Stock Exchange debut, with the marketing automation firm's successful IPO raising $576 million. This marked a positive signal for the IPO market....more

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