O3 Advisory is a strategic, forward-thinking, and results-driven firm dedicated to empowering small and medium businesses, founders, and corporate organizations with expert financial guidance, operational excellence, and sustainable growth strategies.
We provide tailored, insightful, and transformative financial solutions that help organizations navigate complex financial landscapes, secure growth capital, and build resilient structures that drive long-term success. Our expertise ensures businesses achieve financial clarity, strategic agility, and operational efficiency in an ever-evolving market.
With a proactive, hands-on, and impact-focused approach, we partner with companies across industries to streamline processes, enhance financial visibility, and create lasting value. Clarity leads to confidence, and with the right financial foundation, businesses can scale effectively and achieve sustainable success.
We work across diverse, fast-growing, and dynamic industries, including Asset Management, Small & Medium Enterprises, Healthcare, Agriculture, Real Estate & Hospitality, Renewable Energy, Retail, and SaaS.
We are committed to empowering businesses with financial clarity, strategic insight, and resilient structures that drive sustainable growth. Through expert financial advisory, innovative fundraising strategies, and operational excellence, we equip businesses with the confidence to scale, thrive, and achieve long-term success.
To be the leading partner for businesses seeking financial empowerment and strategic growth, transforming industries through insightful financial solutions, structured growth frameworks, and sustainable impact.
We understand that behind every business is a vision, a dream, and countless hours of dedication. Our mission is to help turn these ambitions into tangible success stories.
We believe that financial clarity is the foundation for strategic decision-making. By providing transparency and insight, we empower businesses to navigate challenges and seize opportunities.
Scaling a business requires structure, discipline, and strategic planning. We help businesses establish resilient frameworks to support sustainable expansion.
Our drive comes from the real impact we create. Seeing businesses scale with confidence, consistently adopting innovation, and building a legacy of resilience and prosperity fuels our passion every day.
Our strength lies in our people, a team of experienced financial advisors, strategists, and industry experts
dedicated to helping businesses achieve excellence. We bring deep industry knowledge, hands-on
experience, and a commitment to success to every client we serve.
Founder & CEO
Olaide Olusoji-Oke has experience as the CFO of a USD $1 billion investment vehicle, an Africa-focused VC fund, a private equity healthcare company, a growth-stage data management tech startup, and is the founder of a financial advisory startup. She is a Fellow of the Institute of Chartered Accountants of Nigeria (ICAN) and holds an MBA from the Business School Netherlands. Olaide Olusoji-Oke is a seasoned finance strategist with over 20 years of experience, excelling in strategy and management, transactions, compliance, finance and reporting, treasury management, business and audit assurance, data and process control, taxation, human resources, and investor relations.
Olaide Olusoji-Oke has extensive experience across various senior roles. She is currently the Chief Executive Officer of O3 Advisory Limited. Previously, she served as the Chief Financial Officer at Terragon Group, Iwosan Lagoon Hospitals, Gas Train/PNG Gas Limited, and ARM Investment Managers Company Limited. She also held the position of General Manager, Finance & Portfolio Operations at EchoVC (Offshore) Management Limited in Mauritius.
An Experienced finance professional in administration, financial planning, budgeting, and reporting expertise. He served as Group Head, Shared Services a group of a leading Financial Technology group, and a former board member of an insurance company, contributing to key governance and strategic discussions.
Senior Finance Associate
Azeez is an experienced Investment Analyst with expertise in private wealth and financial advisory. His professional journey includes pivotal roles such as Investment Analyst at Modd Management Company and contributing to the inception of Rekit Financial Advisors. Co-founded N&S Tech and Workstedi.
Finance Associate
A results-driven accountant with a demonstrated ability to deliver strategic financial solutions and drive organizational growth, with her expertise in financial analysis, reporting, and compliance.
We take pride in the businesses we’ve helped transform. Our clients range from startups to established enterprises, each with a unique challenge that we’ve turned into an opportunity.
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