Full-Stack Growth Leader Hands-on MarTech GTM Engineer AI Builder

John Andrews Root III

Vice President · Marketing Growth, Technology & Operations
Hello,

I'm John Root, a growth marketing leader with 20+ years leveraging technology to deliver measurable business outcomes. I help B2B and B2B2C organizations unify marketing, sales, and customer success through advanced tech stacks, data-driven strategy, and AI innovation — scaling demand, accelerating pipeline, and driving revenue growth.

What I do

Four pillars · Hands-on & strategic

MarTech Stack Architecture

Architect and implement marketing technology ecosystem, including greenfield builds, spanning CRM, marketing automation, CDP, attribution, and digital experience platforms. Ensure systems are tightly integrated, data is consistently structured, and workflows support measurable, scalable marketing execution.

Data Engineering & AI

Unify fragmented marketing, sales, and customer data into a governed single source of truth that supports full-funnel visibility and performance measurement. Layer in AI and automation to enhance scoring, routing, segmentation, and enable faster decision-making.

Paid Media, Ad Tech & Programmatic

Lead and optimize full-funnel paid media programs across a diverse mix of platforms, including paid search, paid social, programmatic display, CTV, and ABM. Align strategy, execution, and measurement to revenue objectives, ensuring performance signals are actionable across marketing and sales.

Campaign Ops, Enablement & Automation

Scale campaign operations, enablement, and automation across the full marketing-to-revenue lifecycle. Establish and refine operating models, SLAs, and performance frameworks that align marketing, sales, and customer success. Ensure programs execute with consistency, speed, and compliance.

Where I've worked

Marketing leadership experience
  1. 2019 — Present Columbus, OH

    Vice President, Technology & Operations

    Quantum Health · PE-backed healthcare navigation

    Brought in as the first Marketing Operations leader to build the function from greenfield. Scaled into a 25-person center of excellence across growth, digital, analytics, member engagement, and PMO.

  2. 2015 — 2019 Minneapolis, MN

    Director of Marketing Technology & Operations

    Virgin Pulse · formerly Red Brick Health · connected health platform

    Owned the MarTech stack and campaign engineering for B2B demand gen and B2B2C member engagement across a regulated health platform serving 20M+ members.

  3. 2014 — 2015 Portland, ME

    Director of Digital Marketing

    CIEE — Council on International Education Exchange · global education nonprofit

    Modernized marketing automation and lead management across 21 worldwide study-abroad and higher-ed programs, improving full-funnel visibility and lead-to-enrollment performance.

  4. 2009 — 2013 Minneapolis, MN

    Director of Digital Marketing

    Cambria Quartz · luxury quartz manufacturer, B2B trade & DTC

    Rebuilt the marketing technology infrastructure from the ground up across B2B trade and DTC channels, unifying customer data and elevating the brand's premium market position.

Hands-on Marketing Technology & Platform Experience

MAP / CRM / Enablement

HubSpot (Marketing, Sales, Ops / Data), Salesforce (Marketing Cloud, Sales Cloud, Service Cloud), Braze, Iterable, Marketo, Pardot, Eloqua, Klaviyo, Seismic, Highspot, Outreach, Salesloft

Languages / Automation

JavaScript, TypeScript, React Native, Next.js, Node.js, Vue, Angular, Python, SQL, GraphQL, AMPscript, Liquid, Velocity, REST APIs, Docker, Git, Zapier, Make, n8n, Workato, Pandas, NumPy

Ad Tech / ABM / Programmatic

Demandbase, 6sense, StackAdapt, AdRoll ABM, Google Ads, LinkedIn Campaign Manager, Meta Ads Manager, Google DV360, The Trade Desk

Data / Analytics / AI

Snowflake, BigQuery, Segment, Tealium, Hightouch, Fivetran, Tableau, Looker, Power BI, Domo, Google Analytics, Adobe Analytics, MadKudu, Clay, Pecan, OpenAI API, Claude, LangChain, LlamaIndex, Pinecone

Web / CMS / Experimentation

Next.js, Gatsby, Astro, Contentful, Prismic, Strapi, WordPress, Optimizely, VWO, Mutiny, SEMrush, Ahrefs