Sudheer KiranFractional CMO • Full-Stack B2B Marketing
NewBook 4, Marketing the Internet, is live

Fractional CMO & full-stack B2B marketing leader.

I own GTM strategy & positioning. ABM on first-party intent. paid & demand programs. analyst & review presence. partner & customer marketing. AEO, GEO & AI search.

18+ years owning pipeline end to end across B2B SaaS, fintech, EdTech, and B2B services. Every lever of growth, run as one system on data that ties spend to revenue. Founder & CEO of MoatSquare and author of four marketing books.

MarketingRevenueTechnologyEntrepreneurship
Sudheer Kiran, Fractional CMO and full-stack B2B marketing leader
18+years in the
marketing trenches
$100M+B2B pipeline
accountability
Founder & CEO,
MoatSquare

Building revenue systems across active ventures

At a glance

Every lever of B2B growth. One accountable owner.

Most B2B teams stitch growth together from channel specialists, agencies, and disconnected tools. I architect and run the whole engine, tied to qualified pipeline and revenue.

Fractional CMO & Consulting

Full-stack marketing leadership, tied to pipeline and revenue.

GTM strategy, team and agency leadership, budget ownership, and board-level reporting for B2B companies. Never vanity metrics.

See engagements
In the trenches
18+

Years of end-to-end growth accountability across agencies, EdTech, B2B services, and SaaS.

Author
4

Published books on compounding growth, AI discovery, and the modern marketer.

Browse the quartet
Founder & CEO

MoatSquare

Engineering compounding organic demand moats for tech companies.

Skin in the game

A marketer who ships code.

Hands-on with martech, data, and code: VS Code, Claude Code, GitHub, and Next.js. Every framework is pressure-tested on live products.

The full stack

Every lever, run as one system.

  • GTM strategy
  • Positioning & messaging
  • Product marketing
  • Analyst relations
  • Sales enablement
  • SEO & content
  • AEO · GEO · AISO
  • ABM
  • First-party intent data
  • Paid search & social
  • Demand generation
  • Martech stack
  • Attribution & analytics
  • Marketing ops
  • Email marketing
  • Webinars
  • Podcasts
  • Community building
  • Partner marketing
  • Customer marketing
  • Review portals
AEO · GEO · AISO

Get chosen by answer engines and AI agents.

SignalShift™

The contrarian strategy publication.

Latest: SignalShift September 2026: Your Next Buyer Never Logs Off

Read the editions
Core methodology

The full-stack B2B growth engine.

Six layers run as one system, so every channel reinforces the others and compounds into pipeline.

Layer 01 · A clear category and a sharp story

GTM Strategy & Positioning

ICP and segmentation, category positioning, messaging and product marketing, with analyst relations and sales enablement that make the story stick in market.

  • GTM strategy
  • ICP & segmentation
  • Positioning
  • Product marketing
  • Analyst relations
  • Sales enablement
Deep-dive methodology
The quartet

Four books. One operating system for growth.

All books
Visual Systems & Agentic Era

A Visual Journey from Search Engines to AI Agents

“A different mental model entirely for the AI era”
Daren WardBusiness Owner, A to Z Website Solutions & Dazza Digital Marketing
“Enduring advantage is compounded from systems that work together”
Trendy TanSenior Regional Manager, Argus Media
“A systems-level alternative that is practically actionable”
Udit AgarwalSVP & Global Head of Partnerships & Marketing, Exotel
“The strategic case for why coherence beats noise every time”
Raja T MMarketing Director, Kissflow
“Alignment is the infrastructure deciding whether effort accumulates or evaporates”
Karthick RaajhaFounder & CEO, Revv Growth
“Trust and distribution driven by strategic marketing become the real moat”
Arijita KulshresthaDirector of Growth and Marketing, Esko
Venture portfolio

Platforms, agencies & high-utility tools.

Building live software is how I validate marketing mechanics with real code and real users.

The compounding flywheel

Agency, platforms, and research feed one loop. Findings become books and SignalShift playbooks.

Explore insights
Track record

Accountable to pipeline, not vanity metrics.

  • $100M+B2B pipeline accountability
  • 18+ yrsend-to-end growth ownership
  • 4published marketing books
  • 5live ventures built & shipped
Work together

How forward-thinking teams partner with Sudheer.

Fractional CMO & Advisory

Embedded marketing leadership for B2B companies: GTM roadmaps, team and agency leadership, budget ownership, and board-level reporting tied to pipeline.

“Better systems. Bolder ideas. A compounding future.”