Firm PROFILE
Dentons Hamilton Harrison & Mathews
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Dentons Hamilton Harrison & Mathews

Global 2026

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Rankings

Global

Leading firm in Global 2026

Contributions and articles

2 Global Practice Guides

Overview

Provided by Dentons Hamilton Harrison & Mathews

  • Firm Details

    Senior Partner: Kiragu Kimani SC

    Managing Partner: Sigee Koech

    Number of partners: 15

    Number of associates: Approx 50

    Languages: English, Kiswahili 

    Firm Overview

    Dentons Hamilton Harrison & Mathews is one of Kenya’s largest law firms with a distinguished history of outstanding customer service and a tradition of excellence dating back to 1902. The firm has built a reputation as one of the most prestigious law firms in Kenya, which means clients benefit from a depth of understanding that underpins solution-driven advice. We have gained a reputation of being trusted legal advisors to both our local and our international clients across an array of practices and sectors.

    Main Areas of Practice

    Main Practice Areas:

    • Banking & Finance
    • Capital Markets
    • Competition
    • Corporate M&A
    • Dispute Resolution
    • Employment
    • International Trade
    • Private Client
    • Projects & Infrastructure
    • Real Estate & Construction
    • Tax

    Main Areas of Practice & Recent Transactions:  

    Arbitration:  

    The team has vast experience representing local and international clients in local and international arbitral proceedings.

    Business Set-Up & Regulatory Compliance: 

    The firm has extensive experience in assisting clients in setting up businesses and advising on regulatory and compliance requirements for various entities and sectors.

    Banking & Finance: 

    The firm acts for several local and international banks in financing transactions and banking-related litigation.

    Experience: 

    • Richard Omwela advised I&M Bank Limited on banking facilities to Tononoka Rolling Mills Limited
    • Sigee Koech advised the lenders on facilities given to Kenya’s largest telecommunications provider

    Competition/Anti-trust and M&A:  

    The firm has extensive experience advising on all aspects of competition and merger control under Kenyan law and the COMESA Competition Regulations.

    Experience: 

    • Daniel Wanjau advised an agricultural service supply agency on Kenyan legislation on restrictive trade practices in the client’s standard distribution agreement
    • Peter Okaalet Jr. advised 748 Air Services (Kenya) Limited in the acquisition of 49% of the issued share capital through an affiliate company
    • Richard Omwela advised an investment company on the acquisition of 30% of the shareholding in a Mauritian holding company that will have a controlling stake over two Kenyan operating companies engaged in the supply chain of animal-sourced meats and related products
    • Andrew Mugambi advised a beer manufacturer in the acquisition of 25% of its issued share capital by a South African company

    Constitutional & Administrative Law: 

    The firm has extensive expertise in constitutional and administrative law and has been involved in litigation that has generated public interest.

    Experience:  

    • Kiragu Kimani, SC is advising the Attorney General on the constitutionality of the President’s creation of the office of Chief Administrative Secretary
    • Michi Kirimi is defending a Multinational footwear and fashion accessory company in a constitutional petition seeking orders to prevent the prosecution for counterfeiting the client’s shoes

    Dispute Resolution & Litigation: 

    The firm has been continuously ranked as a tier 1 firm in litigation and dispute resolution.

    Experience:  

    • Kiragu Kimani successfully represented a leading bank before the High Court in challenging KRA assessments of excise duty on various income streams
    • Michi Kirimi has represented a company in the telecommunication industry in a complaint before the Communications and Multimedia Appeals Tribunal challenging our client’s data and unused internet bundles policy
    • Ezra Makori successfully represented an international airline accused of breaching a contract for the provision of transport services

    Employment & Immigration:  

    The firm advises clients on employment and labour law issues and represents clients in employment-related litigation and alternative dispute resolution processes.

    Experience: 

    • Michi Kirimi is representing various clients in claims for constructive dismissal.
    • Lorna Mainnah reviewed the leading provider of modern logistics and industrial properties in East Africa employment contracts to ensure legal compliance and advised on Kenyan labour laws developments
    • Ezra Makori and Michi Kirimi have successfully represented multinational security services providers in numerous unfair termination claims brought by ex-employees

    Projects and Energy:  

    The firm has extensive experience in advising on power generation projects and oil and gas exploration and development.

    Experience: 

    • Dr Daniel Wanjau advised an international Chinese company on a proposed acquisition of 80% shareholding in a Kenyan geothermal company
    • Andrew Mugambi advised a confidential client on the design, supply, and installation and commissioning of substations and medium voltage lines across Kenya
    • Andrew Mugambi and Peter Okaalet Jr advised China Road and Bridge Corporation on the compliance of the Nairobi Express Way with public-private partnership legal framework and negotiated the Project Agreement

    Real Estate, Planning & Environmental Law:  

    The firm has a dedicated team of real estate lawyers.

    Experience: 

    • Adil Khawaja acts for a client in the mining industry in the purchase of 31 properties totalling approximately 1000 acres to start its mining operations
    • Lorna Mainnah is acting for the seller of 123 properties totalling 933 acres of land in Nanyuki

Ranked Offices at Dentons Hamilton Harrison & Mathews

Provided by Dentons Hamilton Harrison & Mathews

Kenya - Head office

Nairobi

Delta Office Suites Waiyaki Way P O Box 30333, Nairobi, Nairobi, Kenya, 00100, Nairobi

Ranked Departments at Dentons Hamilton Harrison & Mathews (9)

Kenya

Ranked Individuals at Dentons Hamilton Harrison & Mathews (19)

Kenya

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