Skai
also invests · investor profileArlington, US · Virginia corporation · 7 known investors
Skai operates an advertising platform with a partner ecosystem spanning walled garden media channels, commerce platforms, and certified agencies, giving marketers access to many publishers and ad types from a single login. It serves advertisers and agencies managing campaigns across major digital and commerce media.
Also known as Kenshoo
Founders & leadership



Investors · 7
Reported raises · per SEC filings
Form D private placements$1.4M disclosed across 3 rounds · 2013–2015
▶$126.3KraisedFeb 2015 · 4 investors · TelecommunicationsRule 506(b)
- Benjamin HeimDirector
- Lawrence KubinDirector
- Albert LordDirector
- Martin RinardDirector
- Michael Alex JamesExecutive Officer
- Charles HendersonExecutive Officer, Director
- Mark DiSantoDirector
- Offering amount
- $806.5K
- Amount sold
- $126.3K
- Minimum investment
- $1
- Proceeds to insiders
- $75K
- First sale
- Feb 2015
- Incorporated
- Corporation, Virginia
- Federal exemptions
- 06b
▶$598.5KraisedAug 2014 · 16 investors · TelecommunicationsRule 506(b)
- Lawrence KubinDirector
- Martin RinardDirector
- Charles HendersonExecutive Officer, Director
- Mark DiSantoDirector
- Benjamin HeimDirector
- Michael Alex JamesExecutive Officer
- Offering amount
- $600K
- Amount sold
- $598.5K
- Minimum investment
- $1
- First sale
- May 2014
- Incorporated
- Corporation, Virginia
- Federal exemptions
- 06b
▶$653.6KraisedMar 2014 · 13 investors · Other TechnologyRule 506(b)
- Martin RinardDirector
- Lawrence KubinDirector
- Benjamin HeimDirector
- Mark DiSantoDirector
- Michael Alex JamesExecutive Officer
- Charles HendersonExecutive Officer, Director
- Offering amount
- $653.6K
- Amount sold
- $653.6K
- Minimum investment
- $1
- First sale
- Nov 2013
- Incorporated
- Corporation, Virginia
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026Skai is a marketing technology company that provides an omnichannel software platform for commerce media. The platform centralizes media data, first-party data and commerce data in a single login, and lets advertisers plan, activate, optimize, analyze and report on retail media, paid search and paid social campaigns across a large publisher set. The company states support for 300+ publishers and optimization across 100+ retailers and publishers, and describes itself as GenAI-powered, with a generative AI marketing agent called Celeste AI that supplies proactive insights and recommendations. In 2026 the company announced what it characterizes as the industry's first agent-native operating system for marketing.
Functional capabilities described by the company include creative management (Creative Center and an AI-based Creative AI classifier for Meta assets), social commerce features such as Amazon Attribution measurement of Meta ads and Dynamic Commerce Ads that link shoppers to a chosen retailer, bulk editing and bulksheets, rule-based and algorithmic bid/budget optimization at the portfolio level, custom algorithm building, scheduled reporting and dashboard templates, and cross-channel audience management for Meta, TikTok and Snap. Back-office tooling covers ticketing automation, revenue recovery and retail readiness. Supported social channels named by the company include Facebook, Instagram, TikTok, Snap, Pinterest and LinkedIn.
The company was founded in 2006 in Israel as Kenshoo and rebranded to Skai. It employed roughly 550 people before a December 2024 reduction of about 80 roles, and its investor base has been reported to include Sequoia and Qumra.
Founding story
Skai began in 2006 as Kenshoo, described by the company as an idea sketched on a napkin with a mission to help brands grow. Reporting identifies the founders as Yoav Izhar-Prato, who serves as CEO, along with Nir Cohen and Alon Sheafer; a secondary web analysis lists the founding team as Yoav Izhar-Prato (CEO), Alon Sheafer (CTO) and Shahar Frank (VP R&D).
Business model
Skai licenses its platform as software-as-a-service to advertisers and agencies. Published pricing is tiered by the advertiser's annual media spend, with annual list prices of $114k (up to $4M spend), $276k (up to $10M), $504k (up to $20M) and $756k (up to $35M), and custom pricing above $35M. Commitments are annual with the option to review after the first three months. Higher tiers add capabilities such as competitive insights, search term analysis, additional read-only publishers, customizable audits, incrementality testing, white-glove onboarding and custom solution development.
Recurring annual subscription fees tied to advertiser spend tiers, with an enterprise/custom tier for the largest advertisers and reseller partners serving smaller programs.
Traction
The company reports 8,200+ brands using the platform, 300+ supported publishers, and optimization across 100+ retailers and publishers. Customer case studies cited on its site claim outcomes such as an 80%+ increase in new-to-brand ROAS, 76% of campaigns with lower CPC, 108% Amazon DSP revenue growth, 24% revenue growth, 44% lower CPCs and 34% higher ROI.
Latest developments
Skai announced an agent-native operating system for marketing and continues to market Celeste AI as the platform's central agent. It published research based on a survey of 332 paid media practitioners on agentic readiness. Leadership listed by the company includes Gil Sadeh as President, Matt Vignieri as Chief Growth Officer, Michelle Urwin as CMO, Guy Cohen as CPO, Alon Sheafer as Chief Innovation Officer and Stephanie Herndon-Rasse as Chief Customer Officer.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Skai positions itself as an omnichannel commerce media platform and one of the longest-standing digital marketing firms originating in Israel. Third-party commentary places it in the marketing technology landscape alongside companies such as Merkle, Iterable, HubSpot, SEMrush and Similarweb, and industry reporting describes independent ad tech providers facing margin pressure from large platforms.
Skai emphasizes unifying data across retail media, search and social in one platform with a single login, connecting retail media and paid social data for social commerce use cases, Amazon Attribution for Meta ads, Dynamic Commerce Ads, customizable algorithmic optimization, and the Celeste AI generative agent.
Technology
An omnichannel data and activation platform that unifies media, first-party and commerce data; algorithmic and rule-based bid and budget optimization; AI-based forecasting; Creative AI that classifies Meta video and image assets against predefined categories; audience creation and syncing across Meta, TikTok and Snap; API integrations; and Celeste AI, a generative AI marketing agent positioned within an agent-native operating system for marketing.
Go-to-market
Direct enterprise sales supported by demo booking, self-guided product demos and a published pricing page, plus reseller partners for smaller programs. Marketing includes case studies, quarterly trends and market research reports (for example a survey of 332 paid media practitioners on agentic readiness), a Retail Media Thursdays video series, industry speaking, and customer education through Skai University certification.
Brands and agencies running paid media programs, including CPG companies and media agencies, ranging from smaller advertisers served through resellers to enterprises spending more than $35M per year on media.
Geography
Global operations with roots in Israel; roughly half of the employees affected by the December 2024 layoffs were based in Israel. The company's demo form lists priority countries including Israel, the United Kingdom, the United States, Australia, Brazil, Canada, France, Germany, Japan and Singapore, and its site references multiple office locations.
History
The company was founded in 2006 as Kenshoo, starting in search marketing, and later rebranded as Skai while repositioning around omnichannel commerce media. In 2022 it combined with Signals Analytics, a data analytics company whose co-founder and CEO Gil Sadeh joined Skai and later became President; that merger was accompanied by a workforce reduction. In December 2024 Skai laid off about 80 employees, roughly half in Israel, as management said it would concentrate on commerce and retail media while improving profitability and operational efficiency. Reporting at that time noted the company had not raised funds in recent years.
Risks & controversies
Skai has undergone repeated workforce reductions: a 2022 reduction tied to the Signals Analytics merger and about 80 roles cut in December 2024 amid a strategic refocus on commerce and retail media. Reporting in December 2024 noted the company had not raised capital in recent years. Sources on the company conflict: one aggregator page (source 7) describes a June 2026 layoff of 100 employees, calls Skai Boston-based, and states the company was acquired by Publicis Groupe in 2014 for about $230 million; these claims are inconsistent with the company's own materials and with Israeli press reporting that Skai is privately held with investors including Sequoia and Qumra, and they are not corroborated elsewhere in the material reviewed.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 8
by search overlapCompanies competing with Skai for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 4
launches, deals, and filingsSkai announced what it describes as the industry's first agent-native operating system for marketing, alongside its Celeste AI marketing agent.
Skai announced layoffs of roughly 80 employees, about half of them in Israel, as the company refocused on commerce and retail media and sought to improve profitability and operational efficiency. Before the cuts the company employed about 550 people.
Skai acquired/merged with Signals Analytics; Signals Analytics co-founder and CEO Gil Sadeh joined Skai through the transaction and later became President.
Skai reduced its workforce in 2022 as part of a merger with Signals Analytics.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structure▸Research sources · 8
primary sources listed
- Skaiskai.io · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Skai do?
- Skai, founded in 2006 as Kenshoo, sells an omnichannel commerce media platform for retail media, search and social advertising.
- Who are Skai's investors?
- Skai's investors include Bain Capital Ventures, Qumra Capital, 91 Ventures, Arts Alliance, NFX, Partners for Growth, Partners for Growth (PFG).
- How much funding has Skai raised?
- Skai has disclosed $1.4M raised across 3 rounds.
- Where is Skai headquartered?
- Skai is headquartered in Arlington, US.
