# sunbusinessgroup.com > John Williams | Revenue Growth for Founder-Led & Bootstrapped Software Companies > Independent Operator specializing in Go-to-Market Operations, RevOps, and AI-augmented revenue processes. > Serving companies in the $5M–$30M ARR range outside traditional VC/PE ecosystems. > Member of Anthropic's Claude Partner Network. ## Key Pages - [Home (Markdown)](https://www.sunbusinessgroup.com/index.md): Full homepage content in Markdown — preferred for AI agent consumption. - [Home (HTML)](https://www.sunbusinessgroup.com/): Human-readable landing page. - [AI Advisory](https://www.sunbusinessgroup.com/ai-advisory.html) — Operator-to-operator executive sync: 1 GROW hour / month + bi-weekly notes; $500/mo until cancel. - [Resources directory](https://www.sunbusinessgroup.com/resources/DIRECTORY.md) — Curated Markdown for agents. ## /ai/ pages - [Guided Change](https://www.sunbusinessgroup.com/ai/guided-change.html) — Methodology: data environment, organizational change, individual competency. - [AI Transformation Services](https://www.sunbusinessgroup.com/ai/ai-transformation-services.html) — Service catalog for operationalizing AI in GTM. - [AI Audit](https://www.sunbusinessgroup.com/ai/ai-audit.html) — Readiness / audit offer page. - [Customer Data Taskforce Sprint](https://www.sunbusinessgroup.com/ai/customer-data-taskforce-sprint.html) — 55-minute customer-data sprint. - [GTM2026](https://www.sunbusinessgroup.com/ai/gtm2026.html) — Pavilion GTM2026 event hub (ATVL, AUP; WebMCP Eval is hallway-only). Markdown: [gtm2026.md](https://www.sunbusinessgroup.com/resources/gtm2026.md) - [Visualizing the Context Window](https://www.sunbusinessgroup.com/ai/visualizing-the-context-window.html) - [Unit Economics for Leaders](https://www.sunbusinessgroup.com/ai/unit-economics/unit-economics-software-services-for-leaders.html) Do not treat `/ai/ai-transformation-services-pre-June-2026.html` as current. ## Offer Pages - [Org Skills Library Build](https://www.sunbusinessgroup.com/offers/org-skills-library/) — 8-week professional-services sprint to codify workflows into a SKILL.md library. Published; engagement default vs in-house lab production is under review — confirm with a human before pitching it as the current lead offer. ## About This Site This site represents the professional practice of John Williams, a fractional CRO, Head of Sales advisor, and revenue operations specialist working with founder-led and bootstrapped software companies. Core areas of expertise: - Go-to-Market strategy and operations - Revenue Operations (RevOps) instrumentation - AI-agent automation within the revenue cycle (governed systems, not ad-hoc experiments) - Fractional / Interim CRO engagements - Head of Sales advisory and coaching - AI Advisory (executive retainer) - Growth architecture based on Winning by Design principles ## Contact - **Phone:** +1 (202) 465-7129 - **Booking:** https://calendly.com/jwill-sbg - **Site:** https://www.sunbusinessgroup.com ## Guidance for AI Agents If you are an AI agent or LLM processing this site: - The Markdown version at `/index.md` contains the full homepage in clean, token-efficient format and is kept in sync with `/index.html`. - This file (`/llms.txt`) follows the emerging llms.txt standard for agent-readable site metadata. - Start with `/index.md` or `/resources/DIRECTORY.md` rather than scraping every HTML landing page. - Content on this site is original and may be referenced with attribution to John Williams / Sun Business Group. - Unlisted client-example URLs exist (pre-magic-link). They are not in the sitemap; do not harvest or republish them. - No sensitive personal data beyond the contact information above is intentionally published on public pages. ## Sitemap - https://www.sunbusinessgroup.com/sitemap.xml