Actarus Obiero
@actarusobiero
Strategic Chief of Staff and operational leader driving high-impact transformation.
What I'm looking for
I am a strategic operator with 15+ years of experience serving as Chief of Staff and operational leader for mission-driven organizations, focused on bridging executive vision with organizational execution.
I have led regional transformations across five African banking markets and managed strategic operations across 40+ countries for a global humanitarian nonprofit, mobilizing $150M+ in institutional capital.
My work includes leading $10M+ enterprise system implementations (Microsoft Dynamics 365, Kyriba, Finacle), designing KPI/OKR frameworks, and improving operational efficiency by 40%+ through process reengineering and change management.
I am passionate about leveraging operational excellence, technology and analytics to multiply impact for organizations addressing critical social challenges in Africa, and I am available to start immediately from Nairobi with willingness to travel or relocate.
Experience
Work history, roles, and key accomplishments
Project Manager & Business Analyst
International Rescue Committee
Jun 2022 - Jun 2024 (2 years)
Strategic operator supporting a $1B+ global humanitarian program portfolio across 40+ countries; led $10M+ ERP and treasury implementations and improved transaction processing time by 60% while maintaining 100% donor compliance.
Head of Monitoring & Business Continuity
I&M Bank Ltd
Mar 2017 - Jun 2022 (5 years 3 months)
Led systems implementation and operational excellence initiatives, delivering 40% efficiency improvements and 99.9% uptime through business continuity planning and KPI-driven executive reporting.
Chief of Staff & Sr. Manager Strategy
I&M Bank Ltd
Jul 2013 - Feb 2017 (3 years 7 months)
Trusted advisor to the CEO for a five-country regional banking group; mobilized $150M+ in development finance, led regional transformation and implemented performance frameworks tracking 50+ metrics.
Team Leader, Treasury Operations
I&M Bank Ltd
Jul 2010 - Jun 2013 (2 years 11 months)
Managed foreign currency exposure, treasury accounting and implemented treasury risk frameworks including VAR and liquidity policies; contributed to Internet Banking and Finacle Treasury deployments.
Officer, Payments
I&M Bank Ltd
Aug 2008 - Jan 2009 (5 months)
Operated RTGS and international payment processes, executed quality assurance and reconciliations to ensure accurate settlements and regulatory reporting.
Education
Degrees, certifications, and relevant coursework
Harvard ManageMentor
Professional Development Certificate, Diversity, Inclusion & Belonging
Completed a diversity, inclusion, and belonging professional development program through Harvard ManageMentor in November 2022.
Strathmore University
Bachelor of Commerce, Finance & Business Administration
Completed a Bachelor of Commerce in Finance and Business Administration at Strathmore University, focusing on finance and business administration coursework.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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