CUSTOMER MARKETING STRATEGY

Turn your existing customers into your most efficient growth channel.

15 years at Apple, Google, and Dell building programs that activate customers faster, retain them longer, and expand their value over time. Lifecycle strategy, CRM architecture, and measurement that proves the work.

Dave Sierk
schema CORE COMPETENCY 01

Insights

Identify the critical moments in the customer journey and build the playbooks that turn them into revenue.

hub CORE COMPETENCY 02

Strategy

Build scalable, repeatable frameworks that turn opportunities into compounding results.

query_stats CORE COMPETENCY 03

Systems

Connect data, tools, and process into a system that makes the strategy executable at scale.

Strategic Trajectory

A career built on turning customer insights into measurable outcomes.

15 YEARS OF DATA-DRIVEN IMPACT
+50%
Activation Improvement
APPLE · 2020 — 2025

CRM & Lifecycle Marketing

Built the Apple Ad Platforms lifecycle program from the ground up, owning strategy, execution, and measurement. Activated advertisers faster, reduced churn, and grew spend by removing friction at the exact moment customers were ready to expand.

Hardware
CRM
Platform Build
GOOGLE HARDWARE · 2018 — 2020

CRM & Omnichannel Strategy

Built the CRM foundation that let Google Hardware treat every post-purchase touchpoint as one relationship instead of separate channel silos.

$50M+
Attributable Revenue
GOOGLE ADS · 2014 — 2018

Marketing Automation Strategy & Operations

Built an automated ABM program that put personalized, data-driven growth offers in front of enterprise clients at scale, designed around seller workflows and fueled by behavioral signals.

Marketing
Sherpa
Award — Innovation
DELL · 2007 — 2014

Digital Marketing & CRM Strategy

Led the evolution of Dell's consumer email program from mass broadcast to signal-driven segmentation and triggered campaigns. Won a Marketing Sherpa Award for Innovation for a product launch program built around behavioral triggers instead of send dates.

Let's build something that compounds.

Available for full-time, fractional and consulting roles.

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