“To Architect for Future Competitive Advantage.”
Jean Hillel is a strategic powerhouse in enterprise architecture, with a rich, multidimensional career spanning over 25 years across global tech ecosystems. Currently based in Snoqualmie, Washington, Jean most recently served as Principal Enterprise Architect at Pfizer, where he played a pivotal role in shaping the organization’s application portfolio management and aligning IT services with dynamic business capabilities. Armed with industry-recognized certifications including CBIP, CDMP, IASA, and EACOE, Jean’s expertise isn’t just technical—it’s transformational.
Throughout his career, Jean has been a trusted advisor and architect for companies at every stage of technological maturity—from biotech innovators like Seagen, where he built an EA function from the ground up, to global tech giants like Microsoft, where he authored foundational components of the enterprise data warehouse and influenced the broader information architecture community.
Jean’s leadership style is hands-on and deeply collaborative. At Pfizer and Seagen, he didn’t just manage frameworks—he implemented governance models, curated architecture toolsets like SAP LeanIX, and coached cross-functional teams in aligning systems with strategy. He’s a rare blend of strategist, builder, and mentor who brings structure to complexity and vision to execution.
At Mount-Si Consulting, Jean now leverages his vast experience to advise executive teams on IT strategy, architecture, and digital transformation—while also giving back to his community by coaching high school sports, showcasing a passion for leadership both on and off the field.
Jean’s industry fluency spans a jaw-dropping range: healthcare, biotech, government, finance, manufacturing, telecom, utilities, retail, and more. Whether managing metadata repositories to support data privacy compliance or leading architecture standardization efforts, Jean has consistently driven clarity in chaos and delivered measurable outcomes.
Notably, during his tenure at Microsoft, Jean trained over 100 architects globally, contributed to the Data Management Body of Knowledge (DAMA DM-BOK), and championed the use of the Zachman Framework to evaluate IT initiatives. His ability to translate complex data architecture principles into actionable business insights has made him a go-to expert for companies navigating change.
Jean blends technical depth with business acumen in a way that few can replicate. He is a respected thought leader in enterprise information architecture, known not only for his technical mastery but also for his integrity, mentorship, and relentless drive to innovate.
Jean Hillel’s legacy is clear: wherever data meets mission-critical decision-making, he’s the architect bridging the gap.
Character
Jean Hillel is known for his integrity, mentorship, and humility—demonstrating leadership through service, consistency, and a clear moral compass. He leads with authenticity, empowers those around him, and maintains a strong commitment to both personal and professional growth.
Knowledge
With over two decades of experience and multiple industry certifications, Jean possesses a deep, cross-industry expertise in enterprise architecture, data governance, and information systems. His technical fluency and ability to architect solutions across sectors—from biotech to tech giants—make him a trusted expert at the highest levels.
Strategic
Jean’s strategic thinking is rooted in aligning technology with business outcomes, whether building enterprise frameworks from scratch or optimizing IT portfolios to support growth. He consistently connects big-picture vision with tactical execution, helping organizations evolve intelligently and efficiently.
Communication
Jean excels at translating complex architectural concepts into clear, actionable insights for both technical and executive audiences. His communication style builds trust, inspires collaboration, and ensures alignment across diverse stakeholders and disciplines.
