Human, Data, and AI-Driven International SEO Consultant
I help companies expand internationally by designing how they are discovered, trusted, and chosen across markets and AI-powered search experiences. As an International SEO Consultant, I combine market intelligence, scalable search architecture, and authority-building strategies to drive sustainable global growth.
Curious how this approach could work for your business? Book a free SEO consultation or use the SEO cost calculator to get started.

How I Make International SEO Work
International SEO goes far beyond localization, keywords, or rankings. It is about engineering how brands are crawled, indexed, interpreted, and recognized across markets, platforms, and AI-powered search systems. With a multicultural, multilingual marketing background, I leverage technical SEO, market intelligence, and Search Everywhere Optimization to create scalable search strategies that drive global visibility, relevance, and demand.
No one-size-fits-all AI SEO
Not limited to search engines
Human-centered, multilingual SEO powered by AI and data
Multichannel, fully integrated Search Everywhere SEO

About Me: Expert International Marketing Consultant & Multilingual SEO Specialist
I am Catherine Gason, a multilingual international marketing and SEO consultant fluent in French, English, and Italian. I design international marketing and SEO architectures that bridge languages, cultures, and platforms.
Through GasOn Marketing, I provide tailored multilingual consultancy and integrated communication solutions. By combining strategic planning, technical optimization, and analytical insight, I align global business objectives with the realities of each local market.
Turning International Complexity into Strategic Advantage
I partner with CEOs, marketing leaders, and entrepreneurs of both growing and established brands to transform international opportunities into a strategic, competitive advantage.
Market-First Audit
I analyze, not assume. Leveraging a Search Everywhere SEO approach, I identify the best global opportunities by reviewing search demand, competition, and user intent across channels.
Global SEO Framework
I build a multichannel global SEO strategy that connects your local teams. The goal is simple — no overlaps, no mixed messages, just one consistent brand that resonates in every region.
Phased Roadmap
I provide a roadmap for your teams or partners, outlining priorities, tasks, and KPIs to ensure execution is smooth, efficient, and quantifiable across all regions.
Why Choose Me as Your International SEO Consultant
Engaging target audiences is harder than ever, with brands juggling multiple platforms and channels. I help brands combine human expertise and AI-driven data to make multilingual websites and marketing more effective at attracting and converting the right leads across international markets.
Global Visibility, Everywhere
Your audience isn’t just on Google. I make your brand discoverable across search engines, social media, voice tools, and AI assistants through integrated campaigns and Search Everywhere Optimization.
Practical Strategies, Seamless Execution
I work with global brands, top SEO agencies, and scaling SMEs. Working hand-in-hand with technical and content teams, I ensure strategies fit each market and deliver data-driven impact stakeholders can rely on.
Results That Last
AI-Enhanced, Scalable SEO
From Local to Global: Real Stories, Real Growth

Try the SEO Cost Calculator
Quickly estimate your investment, understand potential ROI, and see what international SEO could achieve for your business before committing.
Explore the International SEO Consultant Website’s Six Hubs

International SEO Consulting ›
Leverage SEO consulting that helps brands build scalable, future-ready SEO foundations for international markets.

Global Search Strategy ›
Implement a data-driven global search strategy to grow your global presence across markets and platforms.

Multilingual SEO & Localization ›
Optimize content, site structure, and technical SEO to perform seamlessly across international markets.

SEO Resources ›
Access guides, infographics, and resources that simplify SEO concepts and empower your teams to act with confidence.

AI SEO ›
Leverage AI tools with GEO, AEO, and SGE to reveal hidden patterns and amplify global organic visibility.

Catherine Gason & Partnerships ›
Discover the benefits of partnering with me as your Multilingual Marketing & International SEO Consultant.
Dive into the International SEO Consultant’s Toolbox
Check out articles, videos, and infographics that give marketing teams practical guidance on international, multilingual, technical, and AI SEO.

What Are GEO, SGE, AEO, AIO, LEO, VSO, and VEO?
A quick guide to key AI SEO acronyms and their impact on global SEO.
What Is LLMS.txt and Why It Matters
The role of LLMS.txt in enforcing AI content-usage policies and strengthening brand protection.

What Is Search Everywhere Optimization
All you need to know about Search Everywhere Optimization.

Which International URL Structure
gTLD, ccTLD, subdirectory, or subdomain? Pick the right international URL structure.

How to Use Search Everywhere SEO
Optimize Search Everywhere SEO with a cross-platform strategy.

Which SEO Services to Outsource
Strategically outsource global SEO in the AI-driven era.

Go Where Your Customers Are
Curious how far international SEO could take your brand? Book a free SEO consultation to discuss how it can help your business reach new audiences worldwide.
10+1 International SEO Questions You Can’t Afford to Ignore
Considering an international SEO consultant? These questions reveal what to look for, uncover hidden opportunities, and guide decisions that position your brand for global growth.
What is International SEO Consulting?
What happens if we don’t invest in international SEO?
How do you know international SEO will work for my business?
Why should I work with you instead of an agency?
Do I need SEO in every country I target?
What makes your international SEO approach different?
What does this International SEO Consultant website cover?
This website focuses on six core areas:
- International SEO Consulting
- Global Search Strategy
- Multilingual SEO & Localization
- AI-enhanced Search Optimization
- SEO Resources
- Catherine Gason, founder of GasOn Marketing and the creator of this site.
Can you help with multilingual content?
How long before I see results?
How can I track ROI from international SEO?
I provide a phased roadmap and a custom SEO dashboard to track visibility, engagement, conversions, and revenue growth across search engines, AI platforms, and markets.








