# Growth Marketing Hacks > Fractional CMO, growth consulting, and CAC audits for 7–9 figure DTC ecommerce brands by Chrissy Barron — one senior operator, no agency layer. ## Pages - [Home](/): Overview of fractional growth marketing services for DTC brands. - [Services](/services): Fractional CMO retainer, consulting sprints, and 30-day growth audits. - [About](/about): Chrissy Barron — 13 years, 40+ DTC brands, $420M+ revenue influenced. - [CAC Payback Calculator](/cac-calculator): Free tool to model customer acquisition cost payback, LTV/CAC, and contribution margin with DTC benchmarks. - [Products](/products): Operator-grade playbooks, ebooks, and templates. - [Growth Marketing 101](/products/growth-marketing-101): $49 ebook — the full-funnel framework, channel playbooks, and 90-day plan. - [Contact](/contact): Get in touch about fractional or advisory work. - [Work With Me](/work-with-me): Engagement options for founders. - [Consulting](/consulting): Consulting sprint details. ## Blog - [Blog](/blog): Long-form essays on growth marketing, retention, CAC, and DTC strategy. - [Fractional CMO for Startups](/blog/fractional-cmo-for-startups): When you need one, what it costs, what to expect. - [When to Hire a Fractional CMO](/blog/when-to-hire-a-fractional-cmo): A stage-by-stage decision framework. - [Retention Marketing Tactics That Move Revenue](/blog/retention-marketing-tactics-that-move-revenue): 12 plays from 7-figure brands. - [SaaS Churn Reduction Strategies](/blog/saas-churn-reduction-strategies): Diagnostic playbook for pre-Series-B teams. - [Growth Marketing Strategy for B2B SaaS](/blog/growth-marketing-strategy-for-b2b-saas): What actually works before $5M ARR. - [How to Calculate CAC Payback Period](/blog/how-to-calculate-cac-payback-period): Founder template with example math. - [Customer Activation Strategies](/blog/customer-activation-strategies): Why onboarding is your biggest retention lever. - [Email Retention Sequences for DTC](/blog/email-retention-sequences-for-dtc): The 6 Klaviyo flows every DTC brand needs.