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Our Expertise - Tailored Solutions for Sustainable Growth

At Zephan & Sibs, we specialize in consulting services designed to empower organizations and drive long-term success. Our dedicated team is committed to understanding your unique challenges and delivering innovative solutions that enhance operational efficiency and workforce performance.

Our Services

Reliable Finance Functions for Clarity and Confidence

We provide comprehensive finance function services that ensure your business maintains accurate financial records while adhering to industry regulations. Our team specializes in managing financial documentation, reconciling accounts, and preparing reports, giving you the confidence to focus on growth without financial worry.

Strategic Consultancy for Organizational Transformation

Our management consultancy services aim to improve your organization's performance, governance, and structure. By identifying challenges and designing practical solutions, we help implement changes that lead to measurable improvements, ensuring your organization is set up for sustainable success.

Transforming Human Resources for Workforce Excellence

We deliver HR solutions that enhance productivity, compliance, and scalability. From recruitment to performance management, we utilize a human-led, tech-powered approach to create a dynamic workforce capable of adapting and thriving in a rapidly changing environment.

Flexible Business Support Tailored to Your Needs

Our tailored business support services encompass administrative assistance, compliance help, and process coordination to streamline your operations. We adapt our support based on your specific needs, enabling you to focus on your core mission without operational burdens.

Our Team

Adeniyi Adesanya

Founder & President of Zephan & Sibs and a seasoned finance and accounting professional with cross-industry experience across financial services, manufacturing, retail, and oil & gas. He specializes in financial and regulatory reporting, internal controls, governance, and strategic financial planning. With experience at Premier Foods PLC, First City Monument Bank PLC, and Syfe Resources, he has supported performance-driven finance functions and regulatory compliance at scale. An ACCA-qualified accountant with a B.Sc. in Accounting and certification in Data Analytics, Adeniyi combines technical expertise and business acumen to drive sustainable growth and strong governance.

Marie Thornton

Co-Founder and Director of People & Governance at Zephan & Sibs Ltd, where she provides strategic leadership across organisational development, governance, and workforce culture. Marie brings a strong background in people management, compliance, and governance frameworks, ensuring the company operates with integrity, transparency, and robust internal controls. She leads on HR strategy, policies, and governance structures, supporting sustainable growth while maintaining regulatory and ethical standards. As a co-founder, Marie plays a key role in shaping the organisation’s values, culture, and long-term vision. She works closely with the board and senior leadership to embed effective governance practices, develop talent, and create an inclusive, high-performing environment aligned with the company’s mission.

Her approach combines strategic oversight with a people-centred mindset, ensuring that Zephan & Sibs Ltd is well-governed, resilient, and positioned for long-term success.

Oyinkansola Alagbe

Co-founder and Director at Zephan & Sibs, with expertise in financial analysis, client relationship management, and strategic growth. She has a strong track record of improving client retention, driving revenue, and delivering data-driven solutions across financial services and consulting. With experience at Lloyds Banking Group and Barclays Bank UK, she brings a client-centric, analytical approach to enhancing operational efficiency and sustainable business performance. She holds an MSc in Management from Manchester Metropolitan University and provides strategic leadership focused on governance, excellence, and long-term value creation.

Testimonials

Transformational Partnership

Zephan & Sibs completely reshaped our finance functions, allowing us to scale confidently.

Exceptional Consultancy

Their tailored approach perfectly aligned with our organization's goals.

HR Excellence

The HR transformation services revolutionized how we engage with our workforce.

FAQs

At Zephan & Sibs, we are a purpose-driven professional services firm dedicated to strengthening organizations from the inside out. We partner with businesses, entrepreneurs, individuals and institutions to deliver practical, people-centered solutions that enhance operational efficiency, workforce effectiveness, and long-term sustainability.

You can reach us via mobile at +44 (0) 7407051591 or by sending an email to info@zephanandsibs.com. Our office is located at First Floor, Swan Buildings, 20 Swan Street, Manchester, England, M4 5JW. We would love to hear from you!

We offer a variety of services including finance functions, management consultancy, HR transformation, and business support services. Our goal is to provide practical, people-centered solutions to enhance operational efficiency and support sustainable growth.

What sets us apart is our commitment to purpose-driven service delivery. We listen to our clients, understand their challenges, and design tailored support systems aligned with their vision. Our human-led, tech-powered approach ensures we provide impactful solutions.

Absolutely! Our finance function services ensure that businesses maintain compliant financial records in accordance with applicable accounting standards and regulatory requirements. We provide guidance and support to help clients navigate complex compliance landscapes.

We focus on collaboration and a deep understanding of our clients' needs. By working closely with them, we identify challenges and implement tailored strategies that drive measurable results and long-term success. Client success is at the heart of everything we do.