# Jessie Atienza > I build the thing that isn't there yet. A Shopify microsite into Tesla's global eCommerce business. A product function at Siemens from zero. Now DEMMANND, where I'm co-founder and CPTO. **Product & Technology Leadership · San Francisco Bay Area** - Email: jessie.atienza@gmail.com - LinkedIn: linkedin.com/in/jessieatienza - Résumé: https://jessieatienza.com/resume.md ## About I am a first-principles product and technology leader with an unusual combination of commercial scale, enterprise product leadership, and hands-on technical depth. I owned Tesla Shop as it grew into a global ecommerce business generating more than $200 million annually across 40+ markets. I now lead product strategy across Siemens' global digital experience. In parallel, I independently conceived, architected, designed, and engineered a production multi-tenant AI platform from first principles. I am insatiably curious, highly analytical, and hands-on. I flow comfortably from customer and business problems into product strategy, system architecture, engineering, launch, and measurement. I have built products from zero, operated them at global scale, and led complex enterprise transformation. ## How I think Not missing the forest for the trees, but reassembling the forest *from* a million trees. The detail is load-bearing, and the whole is built upward out of it rather than floated above it. I can be a chameleon in the environment while holding a strong point of view: a startup and a global industrial business need different approaches, not a different compass. ## Selected work ### DEMMANND: Defining the next layer of the modern revenue stack https://demmannd.com - **Term:** 2026–present - **Role:** Chief Product & Technology Officer · co-founder - **Stage:** In production · seeking design partners **The bet.** Enterprises now sell into AI-mediated markets. Buyer intent becomes visible before sales engagement, and every signal that returns to the graph compounds. **Call.** Stopped asking what to add and kept digging until the real problem surfaced: enterprises aren't short of intelligence, they aren't actioning the intelligence they already have. **Product.** One closed loop across the revenue lifecycle: the graph, the agents, the site, the signal. **Built.** Operator workbench, tenant-facing site and a shared component layer, in production. **Proof.** demmannd.com is tenant zero. Our own site runs on the platform we sell. Full detail: https://jessieatienza.com/work/demmannd.md ### Tesla: From Shopify microsite to global eCommerce business - **Term:** 2017–2022 - **Work:** shop.tesla.com · 40+ markets · automotive and merchandising revenue - **Scope:** 10–15 person cross-functional team **Call.** Paused net-new features for one quarter to clear foundational tech debt. **Built.** Warp Returns, Tesla's proprietary retail returns system. **Result.** Six stalled initiatives unblocked; shipping velocity doubled the following cycle. **Launches.** Tesla Tequila · Tesla Gift Card Full detail: https://jessieatienza.com/work/tesla-ecommerce.md ### Tesla: Warp Returns: one system, t-shirts to tires - **Work:** Tesla's proprietary retail returns system. Created it, product-managed it. **Call.** Tesla builds in house, so buy was never on the table. The problem was one returns system that scaled globally and handled the entire catalogue equally: a t-shirt and a set of tires through the same flow. **Result.** A foundational component of Tesla's digital infrastructure. Full detail: https://jessieatienza.com/work/warp-returns.md ### Siemens: Digital marketing product strategy across a €79B enterprise - **Term:** 2022–present · two roles: Product Manager 2022–2024, Senior Product Manager 2024–present - **Work:** siemens.com · sw.siemens.com · 4+ global teams - **Scope:** Automation, personalization and signal-driven buyer engagement **Call.** Defined the digital marketing product strategy against Siemens' **ONE Tech Company** initiative, translating a corporate ambition into what the buyer-facing surface actually had to become. **Built.** The product practice itself: intake, roadmap, and OKR prioritization, none of which existed on arrival. **Result.** Three redesigns in under two years; ~40% reduction in reactive unplanned work; ~30% overhead saved via AI-assisted workflows. Full detail: https://jessieatienza.com/work/siemens.md ## Open to Director and Head of Product roles in B2B SaaS, eCommerce and enterprise digital. --- Markdown view of https://jessieatienza.com. Generated from a single content corpus; the HTML site renders the same source.