What Does Sift Do?

Total employees333
HeadquartersSan Francisco
Founded2011

Sift is a premier Digital Trust & Safety platform that enables global online businesses to prevent fraud and abuse while enhancing customer experiences. Utilizing advanced machine learning and an extensive global data network, Sift empowers companies like Twitter, DoorDash, and Uphold to detect and block malicious activities in real-time, secure user accounts, reduce financial losses, and foster a safer internet, thereby facilitating sustainable revenue growth.

Where Is Sift's Headquarters?

HQ Function

The San Francisco headquarters serves as the primary center for executive leadership, core product development, engineering, marketing, sales, and global operations.

Notable Features:

Modern office space featuring open-plan layouts, collaborative zones, state-of-the-art technology infrastructure, and panoramic views of the city, designed to foster innovation and teamwork.

Work Culture:

Sift's HQ fosters a dynamic, fast-paced, and innovative work culture. Employees are encouraged to be curious, customer-obsessed, and collaborative, tackling complex challenges in the digital safety space.

HQ Significance:

Being located in San Francisco provides Sift with direct access to a rich ecosystem of tech talent, venture capital, industry partners, and a vibrant community of innovators, which is crucial for its growth and leadership in the tech industry.

Values Reflected in HQ: The headquarters' design and atmosphere reflect Sift's core values of 'Start with the Customer,' 'Ship Great Things,' 'Stronger Together,' 'Stay Curious,' and 'Act with Urgency,' promoting transparency, collaboration, and cutting-edge solutions.

Location:

Sift maintains a significant global presence to support its worldwide customer base. Core functions such as sales, customer success, technical support, engineering, and marketing are distributed across its international offices and remote workforce. This global footprint ensures Sift can provide localized expertise and timely support to clients in North America, EMEA, APAC, and other emerging markets, addressing unique regional fraud challenges and compliance requirements.

Street Address:

123 Mission Street, 15th Floor

City:

San Francisco

State/Province:

CA

Country:

USA

Where Else Does Sift Operate Around the World?

Seattle, Washington, USA

Address: 999 Third Avenue, Suite 700, Seattle, WA 98104

Enhances Sift's R&D capabilities and strengthens its presence on the West Coast, supporting innovation and client engagement in a major technology center.

Scottsdale, Arizona, USA

Address: 7272 E Indian School Rd, Suite 430, Scottsdale, AZ 85251

Provides strategic operational support and access to a diverse talent market in the Southwest, facilitating customer growth and service scalability.

Dublin, Ireland

Address: The Haddington Buildings, 25-28 Percy Place, Dublin 4, D04 X7N6

Spearheads Sift's international growth in the EMEA region, offering localized solutions, support, and market expertise to a diverse international client base.

Buying Intent Signals for Sift

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

Who's Leading Sift? Meet the Executive Team

As of April 2025, Sift' leadership includes:

Kris Nagel - Chief Executive Officer
Jason Tan - Founder & Chairman
Soups Ranjan - Chief Product & Technology Officer
Alice Katwan - Chief Revenue Officer
April Oman - Chief Customer Officer
Paul Rubeck - Chief Financial Officer
Justin Olman - General Counsel
Rebecca Kline - Chief Marketing Officer

Who's Investing in Sift?

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

Insight Partners
Stripes
Union Square Ventures
Y Combinator
Andreessen Horowitz

What Leadership Changes Has Sift Seen Recently?

Hire4
Exits2

In the past year, Sift has significantly refreshed its executive leadership with key appointments including a new CEO, CPTO, CRO, and CMO. These changes aim to steer the company through its next phase of growth and innovation in the Digital Trust & Safety sector. There were also important transitions and departures during this period.

Departures

Marc Olesen, Marc Olesen transitioned from his role as CEO, continuing to support Sift as a board advisor.
Armen Najarian, Armen Najarian departed from his role as Chief Marketing Officer at Sift.

New Appointments:

Kris Nagel, Kris Nagel was appointed as the new Chief Executive Officer, bringing extensive experience in enterprise software and scaling growth-stage companies.
Soups Ranjan, Soups Ranjan joined Sift as Chief Product & Technology Officer to spearhead innovation in product development and engineering.
Alice Katwan, Alice Katwan was appointed Chief Revenue Officer to lead Sift's global sales, alliances, and customer success organizations.
Rebecca Kline, Rebecca Kline joined Sift as Chief Marketing Officer to drive its global marketing strategy and brand expansion.

What Technology (Tech Stack) Is Used bySift?

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

Sift Email Formats and Examples

Sift predominantly uses the [first].[last]@sift.com email format for its employees. Other less common formats might exist, but this is the most frequently observed pattern. Using this format can increase the likelihood of reaching the intended recipient.

first.last@sift.com

Format

john.doe@sift.com

Example

85%

Success rate

What's the Latest News About Sift?

Sift BlogApril 9, 2024

Sift Appoints Rebecca Kline as Chief Marketing Officer

Sift announced the appointment of Rebecca Kline as its new Chief Marketing Officer. Kline, a seasoned B2B marketing leader, will spearhead Sift's global marketing strategy to fuel growth and enhance brand visibility in the Digital Trust & Safety domain....more

Sift BlogNovember 14, 2023

Sift Welcomes New Chief Product and Technology Officer, Soups Ranjan

Sift announced that Soups Ranjan has joined the company as its Chief Product and Technology Officer (CPTO). Ranjan will lead Sift’s product vision, strategy, and execution, aiming to accelerate innovation within Sift's Digital Trust & Safety Platform....more

Sift BlogSeptember 7, 2023

Sift Appoints Kris Nagel as Chief Executive Officer

Sift, a leader in Digital Trust & Safety, announced the appointment of Kris Nagel as its new Chief Executive Officer. Nagel, an experienced enterprise software executive, succeeds Marc Olesen, who transitioned to an advisory role on Sift’s board of directors....more

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