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About AAR Healthcare

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Leadership Team

  • Elizabeth Wasunna - General Manager

    Elizabeth Wasunna

    General Manager

    Elizabeth Wasunna - General Manager

    Elizabeth Wasunna

    General Manager

    Elizabeth Wasunna is a business leader with over 24 years of leadership experience, a certified career coach, and a change maker. She has a proven track record of growing market share for leading brands across the Telco, FinTech, Manufacturing, and Petroleum sectors. An inspirational leader and author of "She Leads," Elizabeth is passionate about optimizing leadership through strategic training, coaching, and mentorship. She fosters a culture of high engagement to drive organizational achievement and effective succession.

  • Dr. Susan Mburu - Head of Clinic Business Operations

    Dr. Susan Mburu

    Head of Clinic Business Operations

    Dr. Susan Mburu - Head of Clinic Business Operations

    Dr. Susan Mburu

    Head of Clinic Business Operations

    Dr. Susan Mburu is a healthcare leader with over 18 years of experience in clinical practice and management. Since joining AAR Healthcare Kenya in 2014, she has driven the growth of outpatient centres from 26 to 31 and introduced innovative services such as telemedicine, mobile medication delivery, and lab sample collection. She holds a Master of International Public Health from the University of Queensland and a Bachelor of Medicine and Surgery from the University of Nairobi. Dr. Mburu is passionate about expanding access to quality care and empowering teams to deliver excellence.

  • Catherine Matheka - Head of Finance

    Catherine Matheka

    Head of Finance

    Catherine Matheka - Head of Finance

    Catherine Matheka

    Head of Finance

    Catherine Matheka is an accomplished finance leader with over 10 years of experience in financial management, strategic planning, and audit control. Since joining AAR Healthcare Kenya in 2012, she has led key financial reforms, including the rollout of Microsoft Dynamics Business Central and the expansion from 21 to 31 outpatient centres financed entirely through internal capital. A Certified Public Accountant with an MBA in Finance, Catherine is currently pursuing the Senior Management Leadership Program at Strathmore Business School. She is known for her strategic insight, operational excellence, and commitment to building strong, future-focused finance teams.

  • Joy Kirimi - Head of Emergency Rescue Services and Training

    Joy Kirimi

    Head of Emergency Rescue Services and Training

    Joy Kirimi - Head of Emergency Rescue Services and Training

    Joy Kirimi

    Head of Emergency Rescue Services and Training

    Joy Kirimi is an experienced leader in emergency medical services, disaster preparedness, and critical care. She leads AAR Healthcare Kenya’s national emergency rescue operations and training portfolio, advancing the company's mission to provide healthcare solutions that make a difference to life. A registered nurse specializing in neonatal and critical care, Joy combines clinical expertise with executive leadership, having previously served as Acting CEO and EMS Manager at St John Ambulance Kenya. She is dedicated to strengthening Kenya's healthcare resilience and response capabilities.

  • Dr. Peris Njoga-Kagotho - Quality Assurance Manager

    Dr. Peris Njoga-Kagotho

    Quality Assurance Manager

    Dr. Peris Njoga-Kagotho - Quality Assurance Manager

    Dr. Peris Njoga-Kagotho

    Quality Assurance Manager

    Dr. Peris Njoga-Kagotho is a strategic healthcare leader with 20 years of experience in clinical practice and quality management. Since joining AAR Healthcare Kenya in 2023, she has driven clinical governance and regulatory excellence, leading the organization to achieve SafeCare Level 5 Certification and ISO 15189:2022 accreditation for its laboratories. A medical doctor and Certified Professional in Healthcare Quality (CPHQ), she is also pursuing law degrees to strengthen healthcare regulation and patient rights. She is passionate about ethical leadership and building sustainable health systems.

  • Maryanne Wahito - Head of Brand, Experience & Corporate Impact

    Maryanne Wahito

    Head of Brand, Experience & Corporate Impact

    Maryanne Wahito - Head of Brand, Experience & Corporate Impact

    Maryanne Wahito

    Head of Brand, Experience & Corporate Impact

    Maryanne Wahito is a seasoned brand and marketing leader with over 18 years of experience shaping corporate reputation and customer experience across healthcare and financial services. Since joining AAR Healthcare Kenya in 2022, she has led the integration of brand, ESG, and customer experience, strengthening engagement and positioning AAR as a purpose-driven healthcare brand. Maryanne holds an MBA from the University of Leicester and a Bachelor of Commerce in Marketing from the University of Nairobi. She is passionate about creating brands that inspire trust, deliver value, and make a lasting impact.

  • Bernard Kimatoi - Business Development Manager

    Bernard Kimatoi

    Business Development Manager

    Bernard Kimatoi - Business Development Manager

    Bernard Kimatoi

    Business Development Manager

    Bernard Kimatoi is a strategic business leader with extensive experience in healthcare and financial services. Since joining AAR Healthcare Kenya in March 2024, he has led initiatives that strengthen partnerships, expand access to care, and drive business growth. Before joining AAR, Bernard held leadership roles at Medanta Africare, Bliss Healthcare, and Metropolis Kenya, and began his career at Standard Chartered Bank. He holds a Bachelor of Commerce in Marketing from Kabarak University and a Diploma in Information Technology from JKUAT.

  • Daniel Okiomeri - Head of Business and Market Analysis

    Daniel Okiomeri

    Head of Business and Market Analysis

    Daniel Okiomeri - Head of Business and Market Analysis

    Daniel Okiomeri

    Head of Business and Market Analysis

    Daniel Okiomeri is a data analysis leader with over 15 years of experience in business intelligence, market analysis, and strategic product design. Since joining AAR Healthcare Kenya in 2008, he has played a pivotal role in analyzing medical schemes, standardizing dashboards across East Africa, and supporting top management with data-driven reports for strategic decision-making. He holds a Bachelor of Science degree and a certificate in Monitoring and Evaluation. Daniel is a dedicated family man and is actively involved in community work and teaching at his local church.

  • Timothy Osoro Nyanamba - Procurement Manager

    Timothy Osoro Nyanamba

    Procurement Manager

    Timothy Osoro Nyanamba - Procurement Manager

    Timothy Osoro Nyanamba

    Procurement Manager

    Timothy Osoro Nyanamba is a seasoned procurement and supply chain leader with over 16 years of experience. Since joining AAR Healthcare Kenya in 2015, he has been instrumental in steering the procurement function, developing robust strategies that drive significant cost savings and ensure operational excellence. He holds a Graduate Diploma from the Chartered Institute of Purchasing and Supply and a Bachelor of Agribusiness Management. Timothy is known for his expertise in strategic sourcing, vendor management, and end-to-end supply chain optimization.