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Orestis Sinis

Orestis Sinis

DIRECTOR | Marketing Technology • Marketing Operations • AI Automation

Talent
DCMember since July 13, 2026
Marketing OperationsMarketing TechnologyGA4Google Tag ManagerCMS MigrationSEOLooker StudioExecutive DashboardsGoogle AI
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Marketing OperationsMarketing TechnologyGA4Google Tag ManagerCMS Migration

About

Marketing operations leader with 14+ years of experience leading enterprise digital marketing, marketing technology, analytics, workflow automation, SEO, CRM integration, and AI-assisted process optimization. Experienced managing enterprise websites, GA4/GTM implementations, CMS migrations, executive reporting, and cross-functional initiatives. Recognized for improving operational efficiency through automation, scalable marketing systems, and data-driven decision making.

Experience

Digital Marketing Manager - Trinity Health

(2021-01)

  • Lead enterprise digital marketing operations across corporate and regional healthcare websites.
  • Directed migration of 14 enterprise websites to a new CMS platform.
  • Manage 50+ Google Analytics properties and maintain enterprise reporting standards.
  • Implemented Google Tag Manager event tracking including click-to-call, PDF downloads, and engagement events.
  • Develop AI-assisted workflow automations to improve marketing efficiency.
  • Build executive dashboards and KPI reporting using Looker Studio.
  • Coordinate SEO initiatives that consistently improved organic visibility.
  • Manage vendor relationships supporting six-figure SEM budgets.

Operations Technology Specialist - Guidant Global

Brand Planner - Federal-Mogul Motorparts

International Marketing Coordinator - Tripp Lite

Education

B.A. - Psychology - Miami University of Ohio

Skills

DIRECTORMarketing TechnologyMarketing OperationsAI Automation

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