Our Partners

Senior practitioners across every engagement.

Every TPP engagement is delivered by a Partner — no bench, no leveraged delivery model. Meet the team of senior executives you'll work with directly.

Our Partners

The team you'll work with

Every engagement is delivered by one of our Partners — senior practitioners with 20+ years of corporate and consulting experience.

Kevin Gillespie

Kevin Gillespie

Partner, IT Executive Services

20+ years of Life Sciences IT leadership, spanning IT operations, R&D informatics, and G&A applications.

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Mark Hannigan

Mark Hannigan

Partner, Business Process Solutions

30+ years advancing process and software technologies for manufacturing, retail, analytics, and e-commerce.

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Nate Kostoulakos, CISSP, CCSP

Nate Kostoulakos, CISSP, CCSP

Partner, Information Systems Security

22+ years in software engineering, IT management, and information security; fractional CISO for life sciences.

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John Larkin

John Larkin

Co-founder; IT Strategy & Management

Co-founder of TPP. 30+ years of IT and General Management experience including Regional VP at Oracle and VP IT at Millipore.

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Michael Lyman, CISSP, CCSP, PMP

Michael Lyman, CISSP, CCSP, PMP

Partner, Security

Security and risk leader specializing in assessments, incident response, and fractional CSO/CISO services.

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Joe McGrath

Joe McGrath

Partner, IT Executive Services

30+ years in Life Sciences IT leadership; specializes in global supply chain, pharmacovigilance, and product integrity.

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Matt Nerney

Matt Nerney

Partner, IT Executive Services

25+ years aligning technology, people, and process to business priorities for small and mid-sized companies.

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Deirdre O'Connor

Deirdre O'Connor

Partner, Business Process Improvement

20+ years driving business transformation projects across requirements analysis, process mapping, business systems implementations, and program management.

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John Riches

John Riches

Partner, IT Executive Services (UK)

35+ years of global IT leadership across BioTech, high-tech, and financial services; based in London.

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Daryl Rinaldi, CISSP, CCSP

Daryl Rinaldi, CISSP, CCSP

Partner, Information Systems Security

30+ years in information security and IT management, providing fractional CISO services to 30+ Biotech companies.

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Michael Schwab

Michael Schwab

Partner, IT Executive Services

20+ years as a Fractional CIO and technology strategist across life sciences, manufacturing, and digital transformation.

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Jane Tsuang, PMP

Jane Tsuang, PMP

Partner, Portfolio & Project Management

25+ years managing teams and programs; specializing in rescuing troubled technology projects, enterprise integration, and PMO development.

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Mark Weinstein

Mark Weinstein

Partner, IT Executive Services

Fractional CIO focused on acquisition integration and enterprise applications for firms from 30 to 30,000 employees.

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Partners Emeritus

The leaders who built TPP

Our founding and long-tenured Partners helped define what it means to be independent, flexible, trusted, and experienced — the values we still deliver on today.