People pictured with the Tatua Resolution Centre banner

THE PEOPLE BEHIND THE PRACTICE

Meet your mediation faculty

Experience in mediation. Commitment to peace.

OUR TRAINING FACULTY

Professional experience. Personal commitment.

Meet the practitioners contributing to Tatua’s professional mediation training, mentorship and capacity building. Explore their roles, experience and qualifications below.

Daisy Cherono Kerich, Tatua Resolution Centre faculty

Daisy Cherono Kerich

Founder · Lead Trainer & Programme Director

Daisy leads Tatua’s training programme, curriculum development and mediation practice. Her work combines mediation, counselling psychology and mentorship to support access to justice.

Read full profile of Daisy Cherono Kerich

Role in Tatua Training

Lead Trainer and Programme Director

Curriculum Development and Training Oversight

Facilitator in Mediation Practice, Ethics, and Role Play

Mediation Experience

Daisy Cherono Kerich is an accomplished international mediation trainer and a Court-Annexed Mediator serving across multiple courts in Kenya. She is a Trainer of Trainers (ToT) and was ranked among the top mediators nationally. She also serves in leadership roles within the mediation ecosystem, including regional and court-based mediation coordination.

Academic Background

Master’s Degree in Public Health

Bachelor’s Degree in Disaster Management and Sustainable Development

Higher Diploma in Psychological Counseling

Professional Qualifications

Certified Professional Mediator

Certified Conciliator

International Trainer of Trainers (ToT)

Licensed Counseling Psychologist

Court-Annexed Mediator (Judiciary of Kenya)

Profile Summary

Daisy Cherono Kerich is a distinguished mediation practitioner, trainer, and leader in Alternative Dispute Resolution in Kenya. She has trained with leading global institutions including ADR Centre (Italy), Weinstein International Foundation, Jones Day, and Strathmore University. As the Founder of Tatua Resolution Centre and Ushauri Imara Consultancy, she is committed to advancing mediation practice, mentoring emerging mediators, and promoting access to justice through ADR.

Kevin Kariuki Wanyahoro, Tatua Resolution Centre faculty

Kevin Kariuki Wanyahoro

Chairperson & Trainer

Kevin brings experience in court-annexed and private mediation, probation services and community rehabilitation. His training focuses on mediation practice and restorative justice.

Read full profile of Kevin Kariuki Wanyahoro

Role in Tatua Training

Chairperson and Trainer – Tatua Resolution Centre

Facilitator in Mediation Practice and Restorative Justice

Training Support and Capacity Building

Mediation Experience

Kevin Kariuki Wanyahoro is a justice sector practitioner with extensive experience in mediation, correctional services, and community-based rehabilitation. He serves as a part-time Court-Annexed Mediator across multiple courts in Kenya and actively engages in private mediation, contributing to the advancement of alternative dispute resolution and enhanced access to justice.

Professional Background

Kevin is a Principal Probation Officer with the Ministry of Interior and National Administration, State Department for Correctional Services. His responsibilities include offender supervision, rehabilitation programming, and facilitating reintegration within community settings, guided by restorative justice principles and evidence-based correctional practice.

Leadership and Institutional Roles

Chairperson and Trainer – Tatua Resolution Centre

Chairperson – Ushauri Imara Consultancy (Counselling and Psychosocial Support)

Areas of Expertise

Restorative Justice

Peacebuilding and Conflict Transformation

Community-Based Rehabilitation

Social Reintegration of Offenders

Alternative Dispute Resolution (ADR)

Cynthia Faith Lagat, Tatua Resolution Centre faculty

Cynthia Faith Lagat

Trainer · Mediation Practice

Cynthia is a Court-Annexed Mediator with a background in justice and peace. She supports mediation practice, participant engagement and capacity building at Tatua.

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Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in mediation practice and participant engagement

Support in capacity building and training delivery

Mediation Experience

Cynthia Faith Lagat is a dedicated Court-Annexed Mediator serving in Vihiga, Maseno, Kapsabet, Bondo, and Kisumu courts. She is passionate about justice and peace, and actively promotes effective conflict resolution and coexistence within communities.

Academic Background

Bachelor’s Degree in Justice and Peace

Professional Qualifications

Certificate in Mediation

Trainers of Trainees Certificate – Human Trafficking, Smuggling and Organ Trafficking

Profile Summary

Cynthia is deeply committed to social justice and peaceful coexistence. Through her work with Tatua Resolution Centre and volunteer engagement with the Laudato Si Movement and Justice and Peace initiatives, she supports individuals and communities in strengthening conflict resolution mechanisms and fostering sustainable peace.

Portrait to follow

Mary Wanjiru Mwangi

Trainer · Community Mediation & AJS

Mary combines public administration and court-annexed mediation experience. She facilitates community-based mediation and Alternative Justice Systems, including capacity building for local administrators and leaders.

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Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in community-based mediation and AJS

Capacity building for local administrators and leaders

Mediation Experience

Mary Wanjiru Mwangi is a Court-Annexed Mediator facilitating disputes in Nakuru, Naivasha, Nkubu, and Meru Law Courts. She focuses on restoring relationships and promoting access to justice through Alternative Justice Systems.

Professional Background

Mary serves as a Deputy County Commissioner in the Ministry of Interior and National Administration, where she coordinates government functions and promotes service delivery. Her leadership has strengthened community adoption of mediation through sensitization forums and public engagement.

Academic Background

Bachelor of Arts in Sociology – Egerton University

Advanced Diploma in Public Administration – Kenya School of Government

Master of Arts in Sociology (Ongoing) – Egerton University

Professional Qualifications

Professional Mediation Training – Mediation Training Institute (East Africa)

Profile Summary

Mary is a visionary leader committed to empowering communities to resolve disputes through dialogue and local solutions. She is also an emerging researcher in Alternative Justice Systems, with several academic presentations and a published paper in the Egerton Law Journal. Her work reflects a deep passion for access to justice, peacebuilding, and sustainable community development.

Portrait to follow

Dr Sharon Njambi Maina

Trainer · Peacebuilding & Conflict Resolution

Sharon brings over 20 years of experience across public service, academia, research and consultancy. Her training draws on mediation, peacebuilding and conflict studies.

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Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in mediation, peacebuilding and conflict resolution

Contributor to training content and capacity building

Mediation & Professional Experience

Dr Sharon Njambi Maina is a Certified Professional Mediator and an accomplished academic and consultant with over 20 years of experience in public service, county government, academia, research, and consultancy. She currently serves as a part-time lecturer at Kenyatta University and contributes to curriculum development at the Open University of Kenya. She also serves as an Examiner and Subject Expert with the Public Service Commission. She actively volunteers as a Court-Annexed Mediator at Ngong Law Courts under Alternative Justice Systems (ADR).

Areas of Expertise

Conflict Resolution, Mediation and Restorative Justice

Peacebuilding, Reconciliation and Alternative Justice Systems

Diplomacy, Negotiation and Consensus Building

Research, Policy Analysis and Evidence-Based Interventions

Training, Capacity Building and Strategic Problem Solving

Academic Background

PhD in Peace and Conflict Studies – Masinde Muliro University of Science & Technology

MSc in Mass Communication – Jomo Kenyatta University of Agriculture & Technology

BSc in Information Sciences – Moi University

Professional Qualifications & Development

Certified Professional Mediator – Tatua Resolution Centre (2025)

Strategic Leadership Development Programme (Kenya & International)

Human Resource Management – Galilee International Management Institute (Israel)

Corporate Governance Training – Centre for Corporate Governance, Africa

Public Service and Administrative Training – Kenya School of Government

Profile Summary

Dr Sharon Njambi Maina is a highly accomplished mediation practitioner, academic, and governance expert with extensive experience in peace and conflict studies, public service, and institutional development. Her work integrates mediation, research, policy, and training to strengthen dispute resolution systems and promote sustainable peace. She brings a unique blend of academic rigor, practical experience, and strategic insight to mediation training and capacity building.

Bishop Samuel Wanjohi Matheri, Tatua Resolution Centre faculty

Bishop Samuel Wanjohi Matheri

Trainer · Advanced Dispute Resolution

Samuel is an international accredited mediator and Trainer of Trainers. He contributes mediation practice, advanced dispute resolution and mentorship experience across commercial, succession and community matters.

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Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in mediation practice and advanced dispute resolution

Mentorship and capacity building for mediators

Mediation Experience

Bishop Samuel Wanjohi Matheri is an International Accredited Mediator and Trainer of Trainers (ToT) with extensive experience in mediation practice, training, and mentorship. He has been serving as a Court-Annexed Mediator since 2021 and has trained and mentored numerous mediators who are now accredited and actively serving in Kenyan courts.

Academic Background

Master’s Degree in Organizational Leadership

Bachelor’s Degree in Bible and Theology – PAC University (Nairobi)

Professional Qualifications

International Accredited Mediator

Trainer of Trainers (ToT) – Mediation

Certified Humanitarian Diplomat – ICOPS Nairobi

Humanitarian Diplomatic Chaplain – IIHD (USA)

Certificate in Diplomatic Communication

Certificate in Humanitarian Law – ICOPS Nairobi

Honorary Doctorate in Ministry – International Faith Theological College (USA)

Leadership and Contributions

Founder – Overcomers Evangelistic Ministries (18 branches)

Director – SAWAMA Mediation Consultancy

Mediation Trainer – Peace and Mediation Africa

Member – Evangelical Association of Kenya (EAK)

Author – 'Grabbing Divine Opportunities'

Areas of Expertise

Commercial Disputes

Insurance Matters

Succession Disputes

Tax Matters

Faith-Based and Community Mediation

Profile Summary

Bishop Samuel Wanjohi Matheri is a distinguished mediation practitioner, trainer, and faith-based leader committed to advancing Alternative Dispute Resolution and mentoring mediators. His work integrates leadership, diplomacy, and mediation to promote effective conflict resolution across diverse sectors. He brings a wealth of experience in training, consultancy, and dispute resolution, contributing significantly to the growth of mediation practice in Kenya.

Portrait to follow

Prof. William Gituru

Trainer · Mediation & Counselling

William is a mediator, counselling psychologist and Trainer of Trainers. He integrates psychological insight into dispute resolution and supports mediator mentorship and capacity building.

Read full profile of Prof. William Gituru

Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in mediation and counseling-integrated dispute resolution

Mentorship and capacity building for mediators

Mediation & Professional Experience

Prof. William Gituru is a highly experienced mediation practitioner, counseling psychologist, and Trainer of Trainers (ToT) with extensive experience in Alternative Dispute Resolution. He serves as the Lead Trainer and Director at Tuliza Mediation Center and has facilitated mediation training across various institutions. He is also a Court-Annexed Mediator serving in multiple courts in Kenya and has international experience, including professional engagements in South Sudan.

Academic Background

PhD – San Juan Dela Cruz University, Costa Rica

Master’s Degree – University of Nairobi

Bachelor’s Degree – University of Nairobi

Higher Diploma – University of Cork, Ireland

Professional Qualifications

Certificate in Mediation (CPM)

Trainer of Trainers (ToT) – Counseling

Accredited Court-Annexed Mediator (Kenya Judiciary)

Leadership and Contributions

Director and Lead Trainer – Tuliza Mediation Center

Founder – Chain of Hope Consultancy (Counseling Services)

Former Vice-Chairperson – Kenya Counselling and Psychologist Board

Author of 15 Books

Areas of Expertise

Mediation and Alternative Dispute Resolution (ADR)

Counseling Psychology

Training and Capacity Building

Conflict Resolution and Peacebuilding

Profile Summary

Prof. William Gituru is a distinguished academic, mediator, and counseling psychologist with a wealth of experience in training, mentorship, and dispute resolution. He is deeply passionate about advancing mediation as an effective alternative justice mechanism and integrates psychological insight into mediation practice. His work continues to contribute significantly to the growth and professionalization of mediation and counseling in Kenya and beyond.

Leakey Nduati Gitonga, Tatua Resolution Centre faculty

Leakey Nduati Gitonga

Trainer · Digital Dispute Resolution

Leakey combines mediation training, peacebuilding and digital innovation. His work uses media and technology to expand access to mediation knowledge and civic education.

Read full profile of Leakey Nduati Gitonga

Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in mediation practice and digital dispute resolution

Capacity building and mentorship for mediators

Mediation & Professional Experience

Leakey Nduati Gitonga is an International Court-Annexed Mediator and Trainer of Trainers (ToT) with a strong footprint in mediation training and peacebuilding across East Africa. Within a short period, he has trained over 900 mediation delegates and leveraged digital platforms to expand access to mediation knowledge and civic education.

Leadership and Innovation

Director – Peace & Mediation Africa

Lead – MyMediator.co.ke digital mediation platform

Developer of mediation-focused counselling and psychology curriculum

Leader of scholarship and mediator capacity development programmes

Professional Background

Leakey is a seasoned media professional, filmmaker, and business development expert. He previously founded De-Capture Media Institute, where he pioneered accredited media training and established partnerships with global organizations including IRC, IKEA Foundation, SHOFCO, and Jesuit Refugee Council.

Areas of Expertise

Mediation and Alternative Dispute Resolution (ADR)

Digital Mediation and Civic Education

Peacebuilding and Conflict Transformation

Training and Capacity Building

Media and Communication for Social Impact

Profile Summary

Leakey Nduati Gitonga is a dynamic and innovative mediation practitioner dedicated to transforming conflict resolution through training, advocacy, and technology. His work integrates mediation, media, and digital innovation to expand access to justice and strengthen peacebuilding efforts across communities.

Norah Njeri Ongwenyi, Tatua Resolution Centre faculty

Norah Njeri Ongwenyi

Trainer · Commercial Mediation

Norah is an accredited mediator and trainer with court-annexed and private mediation experience. Her banking and business background informs her approach to commercial disputes and negotiation.

Read full profile of Norah Njeri Ongwenyi

Role in Tatua Training

Trainer – Tatua Resolution Centre

Facilitator in commercial mediation and dispute resolution

Contributor to training content and mediation capacity building

Mediation & Professional Experience

Norah Njeri Ongwenyi is an accomplished international mediation practitioner and accredited trainer with extensive experience in both court-annexed and private mediation. She serves as the Mediation Representative for the Commercial Division and Secretary to the Mediation Representatives in Kenya, where she plays a key role in strengthening mediation practice within the Judiciary framework. She has also contributed to the development of mediation frameworks, including family and private mediation structures.

Academic Background

MBA in International Business Management – University of Nairobi (2013)

BBM in Accounting & Finance – Moi University (2005)

Professional Qualifications

IMI Qualified Mediator

MAC Accredited Mediator (Kenya Judiciary)

40-Hour Mediation Training – CIArb Kenya Branch

Advanced Mediation Training

Trainer of Trainers (ToT) – ADR Centre, Weinstein International Foundation, Jones Day, Strathmore University & Judiciary

Professional Background

Norah has a strong background in the banking sector, with experience in operations, credit, and foreign exchange. This has equipped her with deep commercial insight, analytical skills, and practical negotiation expertise which she brings into her mediation practice.

Areas of Expertise

Commercial Mediation

Court-Annexed and Private Mediation

Negotiation and Dispute Resolution

Mediation Training and Capacity Building

Integration of Technology and AI in Mediation

Profile Summary

Norah Njeri Ongwenyi is a dynamic mediation practitioner, trainer, and consultant committed to advancing mediation practice in Kenya and beyond. As the Founder of Mediation Focus, she drives innovation in mediation through training, consultancy, and the integration of technology to enhance efficiency and address practical challenges in commercial dispute resolution. Her blend of practical experience, commercial acumen, and training expertise makes her a valuable contributor to professional mediation programmes.

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