Klaviyo is a technology company that provides an intelligent marketing automation platform, primarily for e-commerce businesses. It empowers businesses to centralize and understand their customer data, segment audiences effectively, and automate personalized marketing communications across various channels, including email, SMS, and mobile push notifications. Klaviyo's platform is designed to help brands build stronger, higher-value customer relationships and drive revenue growth through data-driven marketing campaigns, focusing on delivering timely and relevant experiences.
The Boston headquarters serves as the central nervous system for Klaviyo's global operations. It houses key departments including executive leadership, product development, engineering, core marketing, sales strategy, customer support leadership, and corporate administration.
Located in a modern office building in downtown Boston, the headquarters is designed to foster collaboration and innovation. It likely features open-plan workspaces, dedicated project rooms, state-of-the-art conferencing facilities, and employee amenities such as communal kitchens, wellness areas, and spaces for company gatherings.
Klaviyo promotes a work culture centered around being customer-first, taking ownership, continuous learning, and striving for remarkable outcomes. It's known for being fast-paced and collaborative, encouraging data-driven decision-making and valuing diverse perspectives.
The Boston headquarters is strategically important, placing Klaviyo within a rich talent pool from leading universities and a dense network of tech companies and venture capital. This location facilitates innovation, partnerships, and recruitment, anchoring its presence in the U.S. tech scene.
Klaviyo serves a diverse, global customer base, with brands in over 80 countries using its platform. While its main physical offices are in Boston (USA), London (UK), and Sydney (Australia), its cloud-based platform and services are accessible to businesses worldwide. Klaviyo supports its international users through a platform that handles multiple currencies and integrates with global e-commerce tools, alongside customer support structured to cover various time zones. Strategic expansions into EMEA and APAC, spearheaded by its London and Sydney offices, underscore its commitment to global growth and supporting e-commerce entrepreneurs everywhere.
125 Summer Street
Boston
MA
USA
Address: The Steward Building, 12 Steward Street, London, E1 6FQ, United Kingdom
To expand Klaviyo's presence and market share in Europe and surrounding regions by providing localized support, sales, and services tailored to the unique needs of businesses operating in diverse European markets.
Address: 100 Market St, Sydney NSW 2000, Australia
To cater to the rapidly growing e-commerce landscape in the APAC region, offering tailored solutions and strengthening Klaviyo's foothold by understanding and addressing local market dynamics.
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As of April 2025, Klaviyo' leadership includes:
Klaviyo has been backed by several prominent investors over the years, including:
Over the past year, Klaviyo has focused on strengthening its executive leadership, particularly in marketing, to support its ongoing growth and strategic initiatives as a public company.
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Klaviyo's corporate email addresses typically follow a standard professional format. The most common structure observed is the employee's first name followed by a period, then their last name, all preceding the '@klaviyo.com' domain. While variations might exist for specific roles or individuals, this pattern is widely used.
firstname.lastname@klaviyo.com
Format
jane.doe@klaviyo.com
Example
75%
Success rate
Klaviyo Investor Relations • May 8, 2024
Klaviyo reported its financial results for the first quarter ended March 31, 2024, highlighting revenue of $210.0 million, an increase of 35% year-over-year. The company also noted an increase in customers using its platform....more
Business Wire • April 3, 2024
Klaviyo announced the appointment of Carmela DeLuca as its new Chief Marketing Officer. DeLuca will lead Klaviyo’s global marketing organization and brand strategy....more
Klaviyo Investor Relations • February 21, 2024
Klaviyo reported strong financial performance for the fourth quarter and full year 2023, exceeding revenue expectations and demonstrating continued growth in its customer base and platform adoption since its IPO....more
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