Nderitu is an Advocate of the High Court of Kenya with an interest in conflict and dispute resolution through Alternative Dispute Resolution mechanisms, Civil litigation, Commercial law practice, Intellectual Property Law and Conveyancing. Nderitu is a Certified Mediator and Arbitrator who practices mediation and arbitration either as a party representative or as a neutral appointed to preside over the dispute and has acted as Counsel in weighty litigation and commercial briefs.

Nderitu holds a Bachelor of Laws degree from Makerere University, Kampala and a post graduate Diploma in Legal Practice from the Kenya School of Law. He also holds a Diploma in International Commercial Arbitration, Diploma in Domestic Arbitration both from the Chartered Institute of Arbitrators, London, a Diploma in Commercial Arbitration from the Africa Arbitration Academy and several certificates in International Commercial Arbitration from the ICC International Court of Arbitration.

He is a Fellow of the Chartered Institute of Arbitrators, London, Malaysian Institute of Arbitrators and has a right of audience before the Astana International Financial Centre Court (AIFC Court) and the International Arbitration Centre (IAC), Kazakhstan. He is also in the panel of arbitrators for the China maritime Arbitration Commission, the Nairobi Centre for International Arbitration and a member of the London Court of International Arbitration (LCIA) African Users’ Council He is also a certified Legal & Compliance Auditor No. P105/8455/11.

He currently serves on the Board of the Nairobi Centre for International Arbitration, the advisory board of the Online Dispute Resolution (ODR) Africa and the Musaliha International Centre for Arbitration & Dispute Resolution, Pakistan. He is a member of the Law Society of Kenya where he Chairs the ADR Committee and is a member of the Society’s Continuous Professional Development Committee.

Previously, was a member of the Political Parties Disputes Tribunal, Judiciary of Kenya (2022–2023), the Board of the Chartered Institute of Arbitrators (CIArb), Kenya Branch, where he ultimately served as the Chairman from May 2019 – May 2021, a board member of the International Chamber of Commerce, Kenya National Committee between May 2017 – May 2025.

On 3rd November 2023, Nderitu was named and awarded as the best ADR Practitioner (1st Runner up) in the Law Society of Kenya, Nairobi Legal Awards.

Mr. Ngugi Kariuki is an Advocate of the High Court of Kenya. He is one of the founding partners of Mbiriri Ngugi & Company Advocates and is currently its managing partner. Ngugi is a holder of a Bachelors of Laws degree from Moi University and a post graduate diploma from the Kenya School of Law. He is a member of the Chartered Institute of Ar - bitrators, Law Society of Kenya and East African Law Society. Prior to founding the firm jointly with Mr. Nderitu, Ngugi worked in two large firms under the mentorship of senior advocates where he served high-profile international corporations. Ngugi has gained immense experience and expertise in prosecuting and defending cases in the Court of Appeal, High Court, Magistrate Courts and different tribunals for individual and corporate clients.

He has also facilitated negotiations and out-of-court settlement of matters to the satisfaction of clients. He has primary experience in different areas of the practice inter alia; commercial transactions, conveyancing, law of contract, Children and Gender Law, criminal law, civil cases, Probate and administration, Family Law, judicial review and land law. He has successfully engaged in incorporation of companies, registration of businesses, filing returns, change of companies’ directorship, transfer of shares and registration of NGOs with both national and international outlooks. He has also played major roles in negotiations and undertaking property transactions involving colossal amounts of money. He therefore has a wealth of knowledge on the crucial details of contracts which bear the potential of creating conflicts and the best modes of settling such disputes. Ngugi has also successfully conducted training in appraising the Constitution of Kenya, 2010 and on the Division of Matrimonial Property Act, 2013 in different fora. He also has a track record in pro bono services.

A God fearing Advocate, with a multi–disciplinary background, experienced at working in different law firms and a tribunal. Skilled in researching and analyzing legal data for both oral and written presentations.

Core competencies include: Oratory and presentation skills, analytical skills, legal procedures, drafting skills and research skills. Educational credentials include: Bachelor of Laws (LLB) and Post Graduate Diploma, Advocates Training Program (ATP).

An industrious advocate of the High Court of Kenya with a Bachelor of Laws Degree from Kenyatta University and a Post Graduate Diploma from Kenya School of Law. She holds vast experience in civil and criminal litigation, commercial law, conveyancing, industrial relations & employment law, family law & succession matters, and alternative dispute resolution.

She prides herself on her ingenuity, proactiveness, oratory and presentation skills, research, analytical and drafting skills, and her adaptability in exploring emerging areas of jurisprudence. It is her philosophy that “There must be access to Justice for all, in substance and availability, for there is no difference between large and small problems under the law.”

Margret is a dedicated Advocate Trainee, Certified Professional Mediator and a member of Amnesty International Kenya. She is known for her sharp legal acumen and steadfast commitment to excellence. A proud alumna of Moi University, she brings to the firm a versatile portfolio in conveyancing, corporate law, probate and administration, family law, alternative dispute resolution, and environmental law.

What sets Margret apart is her meticulous attention to detail, a quality that consistently reflects in her drafting, analysis, and client engagement. She approaches each task with clarity, care, and professionalism.

Joy Mathenge is a lawyer with a keen interest in commercial and corporate law, intellectual property law, regulatory compliance, and data protection. She is qualified as a Data Protection Officer and currently volunteers with DPO Africa Network to harmonize privacy laws in Africa. Joy is passionate about ADR, specifically mediation.

She is a Certified Professional Mediator (CPM) and an IEP ambassador, creating awareness about peaceful dispute resolution and sustainable peace.

Martha Murunga is a results-driven and strategic-minded professional adept at fostering strong relationships with stakeholders. She is dedicated to making a positive impact and committed to achieving sustainable success. Currently, she serves at the Trade Facilitation Commission at the International Chamber of Commerce (ICC), playing a role in the implementation of trade facilitation strategy and providing technical leadership in program execution.

Prior to her current role, Martha worked as the Trade Finance and Payments Lead in the banking industry. She serves at the Banking Steering Committee at ICC (Kenya) and has also served as Deputy Secretary General of the Kenya Swift User Group (KSUG).

Martha is also actively involved in global initiatives, such as the Global Commission on Trade Facilitation at ICC and the Trade and Environment working group. She holds a Bachelor's Degree from USIU, is certified in project management, has studied trade policy and trade law from Trapca, and is certified in international trade by ICC.

Susan joined Mbiriri Ngugi & Company Advocates as an administrative secretary in 2018. She brought with her legal secretarial & administrative experience and has ensured that all tasks within the firm run effectively.