Meet Our Team
Two managing partners, Advocates of the High Court of Kenya, trained mediators and members of the Law Society of Kenya.

Tony Ogwoka Nyamagwa
- Current
- Member, LSK Litigation Practice Committee; heads the Daily Court Operations Sub-Committee
- Current
- Certified Professional Mediator
- Former
- Associate and Head of Litigation, Triple A Advocates
- 2022
- Admitted to the Bar as an Advocate of the High Court of Kenya
- 2020
- Postgraduate Diploma, Kenya School of Law (Advocates Training Programme)
- Previous
- Intern, Nyairo & Company Advocates and Z.K. Yego Law Offices
Bachelor of Laws (LL.B.), Moi University
Postgraduate Diploma in Legal Practice, Kenya School of Law
+254 710 747 388tony@ogwokaandosili.com
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Tony is an Advocate of the High Court of Kenya. He holds a Bachelor of Laws degree from Moi University and later joined the Kenya School of Law for his Postgraduate Diploma under the Advocates Training Programme in 2020. He was admitted to the Bar in 2022.
Tony was an associate at Triple A Advocates, where he was head of the Litigation Department. He has depth and experience in vast areas of legal practice, including civil litigation, criminal litigation, intellectual property law, commercial and corporate disputes, employment disputes, land disputes, conveyancing and alternative dispute resolution. He is well equipped with research skills, keeps up to date with emerging trends in the legal field, and is determined to ensure that clients’ needs are met.
He has been involved in a number of landmark cases at all court levels and presents exemplary results in his matters. He was an intern at two leading law firms in Eldoret town, Nyairo and Company Advocates and Z.K. Yego Law Offices.
He is currently a member of the LSK Litigation Practice Committee, where he heads the Daily Court Operations Sub-Committee. During his 5 years of practice, Mr. Nyamagwa has appeared before the High Court and the Court of Appeal on several occasions and obtained favourable judgments and rulings that have been reported in the Kenya Law Reports. He is also an expert in Conveyancing and Land Law, and a Certified Professional Mediator.

Celestine Kageha Osili
- Current
- Member, Law Society of Kenya (LSK) and East African Law Society (EALS)
- Current
- Certified Professional Mediator
- Former
- Senior Legal Officer, Anvil Shield Holdings Limited
- 2022
- Admitted to the Bar as an Advocate of the High Court of Kenya
- 2020
- Postgraduate Diploma, Kenya School of Law (Advocates Training Programme)
- Previous
- Pupil-cum-Associate, Wanjohi & Wawuda Advocate (Litigation and Commercial)
- Previous
- Volunteer, Transparency International Kenya
Bachelor of Laws (LL.B.), Moi University
Postgraduate Diploma in Legal Practice, Kenya School of Law
+254 728 338 735celestine@ogwokaandosili.com
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Celestine is an Advocate of the High Court of Kenya. She holds a Bachelor of Laws degree from Moi University and later joined the Kenya School of Law for her Postgraduate Diploma under the Advocates Training Programme in 2020. She was admitted to the Bar in 2022.
Celestine was a pupil-cum-associate at Wanjohi & Wawuda Advocate, in the Litigation and Commercial Departments. She has depth and experience in vast areas of legal practice, including civil litigation, criminal litigation, intellectual property law, commercial and corporate disputes, employment disputes, land disputes, conveyancing and alternative dispute resolution. She has been involved in a number of landmark cases at all court levels and presents exemplary results in her matters.
She previously volunteered at Transparency International Kenya, where she gained valuable experience in governance, transparency, accountability and public interest affairs.
She has served as a Senior Legal Officer at Anvil Shield Holdings Limited, where she gained experience drafting and completing contracts (SLAs, NDAs, employee contracts and more), offering general legal advisory services, attending court, preparing court documents and pleadings, ensuring agreements are properly executed, witnessed, stamped and registered, handling cross-border transactions, intellectual property registration (including trademarks and patents), and drafting and registering trusts, among other duties.
During her 5 years of practice, Ms. Kageha has appeared before the High Court and the Court of Appeal on several occasions and obtained favourable judgments and rulings that have been reported in the Kenya Law Reports. She is also an expert in Conveyancing and Land Law, a member of the Law Society of Kenya (LSK) and the East African Law Society (EALS), and a Certified Professional Mediator.