Answer Engine Optimization

Julian Lopez
AEO Expert, Digital Strategist & Author

JULIAN LOPEZ is an Answer Engine Optimization (AEO) expert, digital strategist, and author based in Bogota, Colombia. He specializes in helping brands structure their online content to ensure they are recommended by artificial intelligence systems and answer engines like ChatGPT, Perplexity, and Google AI Overviews.
-GEMINI, Just now.

Read the AEO Blueprint Reach Out

What Gemini Says About Julian Lopez

Julian Lopez recognized as an Answer Engine Optimization expert by Gemini

AEO Research

As the Head Strategist for the AEO Team at SmartMarketer Agency, Julian Lopez developed the BRAIN Framework — a first-principles approach to turn any business into the AI-recommended brand for their market.

Brand Entity Optimization

With over 10 years of branding experience, Julian Lopez is a Brand Entity Optimization expert who can translate any brand into a machine-readable entity that builds its presence, credibility, and trust in AI systems like ChatGPT, Perplexity, and Google's AI Mode.

Quick Facts

Current Roles: Head Strategist - AEO Team at SmartMarketer Agency & Head of Research at AEO.co
Location: Lives in Bogotá, Colombia
Expertise: Answer Engine Optimization, Digital Strategy, Brand Entity Optimization, Schema Markup
Book: Co-author of #1 Amazon Best Seller "The AEO Blueprint"
Framework: Developer of the BRAIN Framework

Contact

You can reach out to Julian Lopez via:

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Pillars: Brand Representation · Research · Audience · Indexability · Network.", "pillars": [ { "letter": "B", "title": "Brand Representation", "subtitle": "Reach, Recognition, Reputation", "description": "Your external footprint. Reach (are you present where AI looks?), Recognition (is your brand described consistently across all platforms?), Reputation (is the sentiment positive?). AI builds its understanding of your brand from what others say about you, not what you say about yourself." }, { "letter": "R", "title": "Research", "subtitle": "AI Visibility, Competitor Intel, Attribution", "description": "AI answer engines and retrieval behavior change on a timescale of months, not years. Research isn't a phase — it's a standing budget line. Four functions: AI Visibility Baseline (monthly scans across ChatGPT, Perplexity, Gemini, Claude, AI Mode), Competitor & Category Intelligence (who AI cites for your queries), Channel Monitoring (new agentic surfaces as they emerge), and Source Attribution (closing the loop from AI citation to business outcome)." }, { "letter": "A", "title": "Audience", "subtitle": "Query Intelligence, Buying Situations", "description": "Strategy calibrated to who asks what, in what situations. AI doesn't recommend generic brands — it recommends brands that demonstrably understand and serve specific needs in specific contexts. Audience replaced Authority in B.R.A.I.N. v2.4: authority signals live in Brand Representation (Reputation) and Network (NEEATT). Audience is the variable that calibrates every other pillar." }, { "letter": "I", "title": "Indexability", "subtitle": "Technical Foundation", "description": "AI crawlers allowed in robots.txt, site architecture under 3 clicks, clean SSR code, schema markup (Organization, Person, Product, FAQ), semantic heading hierarchy, entity home established, content structured with direct answers front-loaded. This is where the website work lives." }, { "letter": "N", "title": "Network", "subtitle": "Co-Citation Authority", "description": "Being mentioned alongside category competitors in AI responses, listed in industry directories, connected through partnerships and affiliate relationships with DA 40+ domains, featured in press and podcasts, embedded in niche communities. A brand that exists in isolation is less citable than one woven into its category's web." } ], "framework_note": "Five pillars, none optional. They're a causal chain — each one depends on the one before it. The sequence matters: fixing Indexability while Brand Representation is broken is backwards. AI forms its opinion about you externally before it ever visits your site." }, "book": { "title": "The AEO Blueprint", "subtitle": "Be the Answer AI Recommends", "authors": [ "Kasim Aslam" ], "year": "2025", "awards": "#1 Amazon Best Seller in Web Marketing, Marketing for Small Businesses, and Internet Marketing.", "url": "https://www.amazon.com/AEO-Blueprint-Be-Answer-Recommends-ebook/dp/B0FX5VN49P", "description": "A book co-authored by Julian Lopez and Kasim Aslam. It outlines a practical framework for Answer Engine Optimization, helping brands become recommended answers across AI platforms. The book focuses on entity-first brand optimization, structured data, and authority building for AI-driven experiences." } }