Experienced Leadership for Complex Projects + Operations
Rainier Strategy leads complex capital projects, operational initiatives, and organizational growth across commercial real estate, life sciences, and private industry. We provide experienced leadership, clear accountability, and practical execution for projects that matter.
What We Do
Rainier Strategy partners with clients to lead projects with demanding timelines, multiple stakeholders, and significant operational coordination. Our work includes owner-side project management, vendor and stakeholder management, budget and schedule oversight, execution oversight, and operational support from planning through delivery.
Experience Across Complex Operating Environments:
Biopharmaceutical Manufacturing
Commercial Real Estate Development
Startup & Growth Operations
Capital Project Leadership
Our Services
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Rainier Strategy provides owner-side leadership for commercial real estate and technical capital projects from planning through execution. We manage stakeholder and vendor coordination, budgeting, scheduling, execution oversight, and cross-functional project management to help clients keep projects aligned, accountable, and on track.
Our experience includes projects with demanding timelines, operational constraints, multiple stakeholders, and complex coordination requirements across active business and technical environments.
Areas of support include:
Owner-side project leadership
Commercial real estate projects
Vendor and stakeholder management
Budget and schedule oversight
Capital planning and execution
Operational coordination
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Rainier Strategy helps organizations manage operational complexity, improve execution, and deliver important initiatives effectively. We provide practical leadership for projects involving multiple teams, competing priorities, and high levels of coordination.
Services include:
Operational leadership
Cross-functional project management
Process improvement
Team coordination
Interim operational support
Execution oversight
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We bring over two decades of expertise leading successful global facility startups in the U.S. and Europe for the world's top bio manufacturers like Pfizer, Novartis, and Regeneron. We excel at uniting diverse teams around ambitious project timelines and operational readiness goals.
We guide our clients through every phase of facility start-ups and expansion development, from initial design planning through execution, while mitigating risks and maximizing value at every step. Our principals and team bring deep industry knowledge and proven experience in managing complex startup projects, ensuring delivery on time and within budget.
Areas of expertise include:
GMP startup leadership
Operational readiness
Facility expansions
Technical operations
Cross-functional team leadership
Regulated project environments
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We support founders, operators, and growing organizations with practical leadership around planning, operations, execution, and growth. Our focus is helping organizations build structure, solve problems, and grow effectively.
Support areas include:
Business operations support
Organizational planning
Startup initiatives
Internal systems and processes
Strategic project support
Founder advisory
Our Team
Della Tall
Founder and Principal
Della leads Rainier Strategy’s work in capital project leadership, organizational growth, and execution-focused operations. Her background spans commercial real estate, maritime operations, business development, and startup leadership, with experience managing projects and teams across complex business and regulatory environments.
In addition to leading large-scale projects and strategic initiatives, Della has bootstrapped and led successful startups from founding through profitability and exit. As a founder and operator, she understands both the strategic work of building vision, culture, and growth, as well as the day-to-day realities required to execute successfully. She is known for a practical, lean approach to problem-solving and for helping organizations make progress in fast-moving, resource-constrained, and evolving environments.
Her experience combines hands-on business leadership with strong stakeholder management, cross-functional coordination, and the ability to lead complex work across diverse industries and organizations.
Robert Casey
Robert brings more than two decades of experience leading capital projects, GMP site startups, and technical operations within the biopharmaceutical industry across the U.S. and Europe. His background includes leadership roles supporting major organizations including Pfizer, Novartis, Regeneron, and other highly regulated manufacturing environments.
Throughout his career, Robert has led cross-functional teams through large-scale facility startups, operational expansions, and technically demanding projects with aggressive timelines and significant operational complexity. His experience spans project execution, operational readiness, stakeholder leadership, and coordination across engineering, manufacturing, quality, and business teams.
Robert’s foundation in mechanical engineering informs his practical, systems-oriented approach to complex operational and capital project environments.
Founding Partner
Let’s discuss your project.
