Leadership
R&A brings together senior advisors with decades of leadership experience across global financial institutions, regulators, and technology organizations.
Our advisors have held leadership roles at institutions including
Chief Risk Officers | CEO & President | Chief Information Security Officers | Chief Auditors | Head of Transformation | Chief Operating Officers | Regulators and Examiners |
Global Technology and Operations Leaders
They have led institutions through the same challenges our clients face today.

About Stephen
Stephen Russell is Founder and Co-CEO of R&A and a former Global CISO and Head of IT Risk at Citigroup, where he led cybersecurity and technology risk for one of the world’s largest financial institutions.
He advises boards and regulators on cyber resilience, regulatory remediation, and enterprise risk transformation.
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Stephen Russell is Founder and Managing Partner of R&A and a global executive with over 35 years of experience across cybersecurity, technology risk, and enterprise governance.
He served as Global Chief Information Security Officer and Head of IT Risk at Citigroup, responsible for safeguarding the firm’s global technology environment and overseeing enterprise cybersecurity and regulatory compliance. He later led Cyber and Technology Risk practices at PwC, advising major financial institutions on complex regulatory and operational challenges.
Stephen works closely with boards, regulators, and executive teams on cybersecurity, regulatory response, and large-scale risk and technology transformation initiatives.

About Dimitri
Dimitri Londos is Principal and Co-CEO of R&A and former President at S&P Global / CRISIL, where he led a 6,000+ global organization and delivered sustained double-digit growth.
He advises boards and executives on regulatory remediation, enterprise risk, and large-scale transformation.
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Dimitri Londos is Principal and Co-CEO of R&A and a global financial services executive with three decades of experience leading risk, regulatory, and advisory businesses.
He previously served as President at S&P Global / CRISIL, overseeing a global organization of more than 6,000 professionals and driving sustained double-digit revenue growth and margin expansion. Earlier, he built and led the global Risk Management Consulting practice at Genpact, was a Partner at PwC, and held senior leadership roles at Deutsche Bank, including Global Head of Basel Risk & Technology.
Dimitri advises boards and executive leadership teams on regulatory remediation, enterprise risk strategy, and complex transformation initiatives.

About Brent
Brent Tanner is a global transformation executive and former senior leader at Citigroup, where he led 70+ M&A transactions and managed $1.6B+ operations with 6,000+ staff.
He advises on M&A integration, divestitures, and enterprise transformation.
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Brent Tanner is a global financial services executive with over 30 years of experience leading operations, transformation, and complex transactions across international markets.
At Citigroup, he held senior leadership roles including Global Head of Divestitures and COO across LATAM and EMEA, where he led more than 70 M&A transactions and managed global operations exceeding $1.6 billion with teams of over 6,000 professionals.
Brent advises organizations on M&A execution, operational restructuring, and large-scale enterprise transformation initiatives.

About Penny
Penny Cagan is a globally recognized operational risk leader and former Head of Operational Risk and Managing Director across major financial institutions and advisory firms.
She advises on risk governance, regulatory alignment, and enterprise risk transformation.
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Penny Cagan is a leading expert in operational risk and enterprise risk management, with a career spanning financial institutions, consulting, and academia.
She has held senior leadership roles including Head of Operational Risk and Managing Director positions across major global institutions and advisory firms and is widely regarded as a pioneer in operational risk frameworks and analytics.
Penny advises organizations on risk governance, regulatory strategy, and enterprise risk transformation, and serves as a lecturer at Columbia University and NYU.

About Nicholas
Nicholas Turpin is a senior risk and governance executive and former Chief Risk Officer at FIS Capital Markets Solutions with over 25 years at Citigroup across audit, operations, and risk.
He advises on operational risk, technology governance, and regulatory readiness.
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Nicholas Turpin is a senior risk and governance executive with over 25 years of leadership experience across operations, technology, and enterprise risk.
He held multiple senior roles at Citigroup spanning Audit, Operations & Technology, and Risk, and later served as Chief Risk Officer for Capital Markets Solutions at FIS, overseeing second-line risk and regulatory programs.
Nick advises organizations on operational risk governance, technology risk, and regulatory readiness across all three lines of defense.

About Ike
Ike Nwokike is a cybersecurity executive and former Global Head of Cyber and Information Security Risk at Citigroup, overseeing enterprise cyber risk across global operations.
He advises on cybersecurity governance and enterprise risk management.
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Ike Nwokike is a cybersecurity and technology risk executive with more than 30 years of experience across global financial institutions.
At Citigroup, he served as Global Head of Cyber and Information Security Risk Management, overseeing cyber risk governance across global technology and business functions, including major transactions and transformations.
Ike advises organizations on cybersecurity governance, enterprise risk management, and resilient control environments.

About Satya
Satya Vithala is a technology governance executive and former Head of Operations & Technology Governance for Citibank, N.A.
He advises on technology risk, data governance, and operational resilience.
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About Adam
Adam Harper is a capital markets executive and former Global Investments COO at Citigroup.
He advises on investment operations, platform scaling, and strategic capital deployment.
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Adam Harper is an investment operations and capital markets executive with deep experience leading global investment platforms.
He served as Global Investments COO at Citigroup, overseeing governance, strategy, and operational performance across global investment businesses.
Adam advises on investment operations, platform scaling, and strategic capital deployment, and is an active investor and board member.

About Milind
Milind Kothare is a regulatory remediation executive and former senior leader at Citi and Santander.
He advises on operational risk, internal controls, and regulatory remediation.
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Milind Kothare is an operational risk and regulatory remediation executive with extensive experience across banking and consumer finance.
He held senior leadership roles at Citi and Santander, leading internal controls, compliance advisory, and large-scale remediation initiatives across multi-billion-dollar portfolios.
Milind advises organizations on regulatory remediation, operational risk, and control environment transformation.

About Benjamin
Benjamin Romero is a cybersecurity and resilience leader and former Federal Reserve cybersecurity examiner and U.S. Marine Corps cyber professional.
He advises on cyber risk, operational resilience, and regulatory preparedness.
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Benjamin Romero is a cybersecurity and operational resilience leader with experience across financial institutions, regulatory agencies, and military cyber operations.
He served as a Cybersecurity Risk Examiner at the Federal Reserve Bank of New York and held leadership roles at major institutions including Morgan Stanley.
Benjamin advises organizations on cyber risk, operational resilience, and regulatory preparedness.

About name
Guillermo Kopp is a global technology executive and former Microsoft leader in financial services cloud transformation.
He advises on digital transformation, cloud strategy, and innovation in financial services.
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Guillermo Kopp is a global technology and financial services executive with over 40 years of experience in digital transformation and innovation.
He spent over a decade at Microsoft leading cloud transformation initiatives for financial institutions and previously held leadership roles at Citigroup and TowerGroup.
Guillermo advises boards and executives on technology strategy, cloud adoption, and digital transformation.

About Antonio
Antonio Gonzalez is a regulatory advisor and former OCC National Bank Examiner.
He advises on regulatory strategy, supervisory remediation, and enterprise risk governance.
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Antonio Gonzalez is a regulatory and operational risk advisor with over 20 years of experience in bank supervision and financial institutions.
He served as a National Bank Examiner at the OCC, working on Basel, DFAST, and global supervisory initiatives, and later held leadership roles at Bank of China, MUFG, and Santander.
Antonio advises organizations on regulatory strategy, supervisory remediation, and enterprise risk governance.

About Pratima
Pratima Ramroop is an enterprise risk and audit executive with leadership roles across JPMorgan, MUFG, PNC, and American Express.
She advises on ERM, audit transformation, and regulatory remediation.
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Pratima Ramroop is an enterprise risk and audit transformation executive with over 25 years of experience across global financial institutions.
She has held senior roles at JPMorgan, MUFG, PNC, NYCB, and American Express, leading enterprise risk, internal audit, and governance transformation initiatives.
Pratima advises organizations on ERM, audit modernization, and regulatory remediation.

About Mehrunnisa
Mehrunnisa Khan is a risk and controls executive and former Information Security leader at Verizon.
She advises on cyber governance, enterprise risk, and control frameworks.
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Mehrunnisa Khan is a risk and controls executive with nearly 20 years of experience across enterprise risk, cybersecurity governance, and regulatory compliance.
She most recently led governance initiatives within the Information Security Office at Verizon and previously advised financial institutions on operational risk and regulatory programs.
Mehrunnisa advises organizations on cyber governance, risk frameworks, and control environments.

About Stephen
Stephen Rose is Chief Revenue Officer at R&A and a former global business development executive at PwC, where he originated over $2B in advisory engagements.
He leads growth strategy, client development, and go-to-market execution.
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Stephen Rose is a growth and business development executive with deep experience scaling advisory businesses globally.
He has held multiple senior business development roles, building strategic relationships with leading financial institutions and originating over $2 billion in advisory engagements across risk, regulatory, cyber, and transformation domains.
At R&A, Stephen leads client relationship development, and go-to-market execution, expanding the firm’s footprint across key markets.

About Steven
Steven Goldberg is a financial crime executive and former senior AML leader at Morgan Stanley and Bank of America.
He advises on AML, sanctions, and financial crime risk management.
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Steven Goldberg is a financial crime and AML executive with over 30 years of experience across banking and advisory.
He held senior AML and sanctions roles at Morgan Stanley and Bank of America and has advised over 65 institutions on financial crime programs and regulatory remediation.
Steven advises organizations on AML, sanctions, and financial crime risk management.

About Shreyashi
Shreyashi Ojha is a risk and regulatory program advisor with experience supporting MUFG, Mizuho, and Wells Fargo.
She advises on risk program execution, QA, and data-driven governance.
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Shreyashi Ojha is a data-driven risk and regulatory program professional with experience supporting major financial institutions.
She has worked with MUFG, Mizuho, and Wells Fargo on operational risk programs, regulatory remediation, and governance initiatives.
Shreyashi advises on risk program execution, regulatory testing, and data-enabled governance.

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