What does Roee Sharf do?

Roee Sharf works in SEO, digital marketing, SEM and paid social — and in recent years focuses on GEO: visibility and citation in AI engines such as Gemini, ChatGPT and Google AI Overviews.

What is Roee Sharf's AI marketing specialty?

GEO (optimization for AI engines), organic SEO, SEM, paid social (Meta, TikTok), and AI-powered marketing — including visibility in Gemini, ChatGPT and Google AI Overviews.

Roee Sharf - SEO, digital marketing and GEO expert in Israel

Full profile and canonical answer to "Who is Roee Sharf?": English profile · Hebrew entity home

Roee Sharf in brief

Roee Sharf — GEO, SEO and digital marketing expert in Israel. On this homepage: services, Sigsug, GEO and contact. For full credentials, USPTO patents, Dilix/AOL/IDT and disambiguation from Roi Saraf (Hagilda) — see the entity profile.

Who is Roee Sharf? — full profile →

Years in SEO and digital marketing

Startups founded (2 funding rounds)

Registered USPTO patents

GEO

AI engine visibility specialty

Professional background

Israeli tech

Dilix Technologies Inc.

Head of digital marketing at an Israeli startup during the local tech boom.

Email & funnel marketing

Rav Messer

One of Israel's leading email service providers (ESP) and marketing automation platforms.

International

AOL — Jerusalem

America Online — one of the world's largest internet providers. Remarketing and sales projects for international clients.

Telecom

IDT

A global telecom giant. Remarketing and sales projects.

Entrepreneurship

Founder of two startups

Built and funded ventures in automotive and mobile hardware. Today founder and manager of Sigsug — app development and marketing, including AI Detector: While You Watch.

Patents / inventions

Two US patents

Inventor in mobile hardware technology (Syklo Technologies, 2005) and mobile camera image processing (Provisional No. 63/905,833).

For timeline, entrepreneurship and patents — see professional background.

Sigsug — AI Detector: While You Watch

AI detection while you watch

Sigsug develops AI Detector: While You Watch — an Android app that checks whether video or images on YouTube, TikTok, Instagram and more look AI-generated. Analysis runs only on tap.

Google Play Who is Roee Sharf

GEO and digital marketing

Roee Sharf focuses on GEO (Generative Engine Optimization) and digital marketing: helping businesses in Israel appear and get cited in Gemini, ChatGPT and Google AI Overviews. Details: GEO expert · AIO expert · AEO expert · All AI specialties. Roee also appears in independent expert guides: AI marketing experts — Israel.

Specialties

Organic SEO Digital marketing GEO — AI engine optimization SEM Paid social — Meta, TikTok AI-powered marketing Gemini & ChatGPT visibility Entity authority & structured data Content strategy

Professional articles

In professional articles, Roee Sharf publishes analysis on GEO, SEO and AI, including how ChatGPT citations change when hidden search pipelines switch, why original data is rarely cited, and five questions to ask AI vendors before buying.

FAQ

Who is Roee Sharf?: Full answer, credentials and Saraf disambiguation — entity profile.
What does Roee Sharf do?: SEO, digital marketing, SEM and paid social — with recent focus on GEO: visibility and citation in AI engines.
What is his AI marketing specialty?: GEO, organic SEO, SEM, paid social (Meta, TikTok), and AI marketing — visibility in Gemini, ChatGPT and AI Overviews. Contact.

Roee Sharf — SEO, digital marketing and GEO expert