WHO WE ARE
Where Corporate Real Estate Strategy Meets Execution
SIREAS is a global management consulting firm. We partner with leading organizations, including many large and Fortune 500 enterprises, to drive performance and strategic value across the full spectrum of Corporate Real Estate (CRE), including real estate, workplace, facilities management, and occupant services. Leveraging deep industry expertise, extensive market intelligence, and proven best practices, SIREAS delivers data-driven insights and practical solutions that strengthen operating models, optimize supplier ecosystems, and enhance portfolio performance. With global reach and in-region capabilities, the firm takes a full lifecycle approach to helping organizations transform their corporate real estate functions into high-performing, strategically aligned platforms that support business growth and resilience.
BY THE NUMBERS
THE TEAM
Leadership
Ingrid M. Fenn
Founder, President and CEO
Ingrid is the dynamic and forward-thinking CEO of SIREAS. With a career spanning over two decades, Ingrid has distinguished herself as an innovative leader in the consulting industry. Her visionary leadership has transformed SIREAS into a trusted advisor to Fortune 500 companies across various industry sectors, guiding them through the complexities of modern business landscapes and helping them achieve operational excellence. Under Ingrid's leadership, SIREAS excels in optimizing resources and physical space to drive efficiency and productivity. Her deep understanding of organizational dynamics, strategic planning, and effective partnerships has been instrumental in aligning business processes with strategic goals.
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Deana DiMenna
Chief Operating Officer
Deana serves as the subject matter expert and strategic leader on client engagements, spearheading SIREAS' visionary strategic relationship management and governance platform. Deana also owns development, maintenance, and training of SIREAS' industry leading center of excellence enabling both our internal team and clients' access to paramount tools, templates, and benchmarking resources. Her unwavering commitment propels a culture of perpetual betterment and collaboration within the SIREAS family and on the client initiatives she is an integral part of. With her at the helm, transformative achievements are not just a vision but a steadfast reality.
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Maureen Ehrenberg
Executive Managing Director, Strategic Growth and Solutions Development
Maureen brings extensive industry expertise and a proven track record of driving growth, transformation, performance improvement and innovation across the global real estate and facilities management landscape. With decades of leadership experience at prominent organizations, she has consistently delivered strategic solutions and world class results for some of the most complex global real estate portfolios. As a recognized thought leader and advocate for modernizing the built environment, Maureen leads SIREAS' global solutions development strategy, helping SIREAS scale our impact by driving the delivery of integrated advisory services that align real estate, facilities, and workplace strategies with our clients' evolving business goals.
LinkedInSales and Solutions
Neal Sivie
Managing Director of Sales and Solutions
Neal brings extensive expertise in operational excellence, technology integration, and strategic portfolio management, with a proven track record of delivering clarity and confidence in the complex world of corporate real estate. He has worked across diverse portfolios to help organizations identify and operationalize real estate strategies, assess and mitigate portfolio risk, strengthen operational resilience, and optimize asset performance. A recognized advocate for modernizing real estate operations, Neal's work includes leveraging digital applications to deliver better workplace and customer experiences while enabling high-performance operations for large buildings and large distributed portfolios—particularly assets without onsite staff, which represent the future of facilities management.
LinkedInStrategic Insight. Measurable Results.
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