Our People

Meet the Acacia Team.

Experienced legal professionals combining Tanzanian insight, commercial awareness and practical dispute-resolution expertise to support clients locally and internationally.

Leadership. Expertise. Commitment.

One team, focused on clear advice and practical outcomes.

Our lawyers bring experience across corporate and commercial law, governance, investment advisory, regulatory compliance, arbitration, mediation, immigration and dispute resolution. Every profile below is presented on this single page for easy access.

Partner

Hon. Dr. Damas Daniel Ndumbaro

Advocate of the High Court of Tanzania and Zanzibar · Registered Arbitrator

Hon. Dr. Damas Daniel Ndumbaro is a Partner at Acacia Attorneys & ADR, an Advocate of the High Court of Tanzania and Zanzibar, and a registered Arbitrator. With over 25 years of experience in law, corporate governance, and dispute resolution, he brings deep expertise in guiding investors, institutions, and organizations through complex legal and regulatory landscapes.

Dr. Ndumbaro has held senior leadership roles including Deputy Managing Director and Corporation Secretary of the Tanzania Zambia Railway Authority, Legal Consultant for Air Tanzania Holding Corporation, and Corporation Secretary at the Tanzania Food and Nutrition Centre. His practice focuses on corporate law, arbitration, compliance, investment advisory, and contract negotiation.

He is also recognized for his contributions to the sports and creative industries, having served as Chairman of the Simba Sports Club Election Committee, Legal Advisor to the Tanzania Premier League Board, and founder of the Majimaji Selebuka cultural festival. His work has supported the transformation of the Tanzania Premier League and the growth of women’s football.

In addition, Dr. Ndumbaro has extensive experience in the tourism and natural resources sector, offering practical insights to investors navigating Tanzania’s diverse economy.

Alongside his professional career, he serves as a Member of Parliament for Songea Urban and has previously held ministerial positions in Tanzania.

Partner

Beatrice S. Cherdiel

Advocate of the High Court of Tanzania · Accredited Arbitrator, Mediator and Negotiator

Beatrice S. Cherdiel is a Partner at Acacia Attorneys & ADR, an Advocate of the High Court of Tanzania, and an accredited Arbitrator, Mediator, and Negotiator. She brings over a decade of experience in corporate and commercial law, real estate and property management, regulatory compliance, intellectual property, and alternative dispute resolution.

She currently serves as a Member of the Tanganyika Law Society National Committee & Editorial Board on Research, Publications and Digital Affairs, contributing to the fostering scholarly dialogue, professional reflection and intellectual growth within the legal fraternity in Tanzania and abroad.

Ms. Cherdiel has advised both foreign and local investors on structuring investments, navigating regulatory frameworks, ensuring compliance, and resolving disputes efficiently. Her ability to bridge local expertise with international standards makes her a trusted partner for businesses entering or expanding in Tanzania.

Her professional development includes specialized training in International Trade Law (AfCFTA & EAC by TRALAC), Master class on Practical Aspects of Arbitration Law, and China-Africa Legal Professionals exchange program, equipping her with a global perspective that strengthens her advisory work for investors. Fluent in English and Swahili, Ms. Cherdiel is committed to delivering practical, investor-friendly solutions that safeguard client interests and foster sustainable growth.

Partner

Hillary John Ndumbaro

Advocate of the High Court of Tanzania

Hillary John Ndumbaro is a Partner at Acacia Attorneys & ADR and an Advocate of the High Court of Tanzania. With extensive experience in legal practice, governance, and advisory services, he is recognized for providing strategic counsel to both local and foreign investors.

His practice covers corporate and commercial law, compliance, and dispute resolution, with a strong focus on foreign mobility and permits. Hillary advises international clients on immigration procedures, work and residence permits, and regulatory frameworks that enable smooth entry and operation in Tanzania. His expertise ensures that investors can establish and expand their ventures while remaining fully compliant with local laws.

Previously serving as a Municipal Legal Officer and practicing with leading firms, Hillary has built a reputation for integrity, professionalism, and investor-friendly solutions. Fluent in Kiswahili and English, he bridges local knowledge with international standards, offering practical guidance that safeguards business interests and fosters sustainable growth.

Senior Associate

Seligius A. Ngahi

Advocate of the High Court of Tanzania

Seligius Alanus Ngahi is a Senior Associate at Acacia Attorneys & ADR and an Advocate of the High Court of Tanzania. With more than two decades of experience in governance, compliance, and dispute resolution, he is widely respected for his ability to guide both foreign and local investors through Tanzania’s legal and regulatory landscape.

He has held senior leadership roles, including Head of the Legal Services Unit at the Ruvuma Regional Secretariat and State Attorney, where he provided strategic oversight on accountability, audit, and compliance matters. His service on multiple boards and committees demonstrates his commitment to transparency, institutional integrity, and sustainable development.

At Acacia Attorneys, Seligius focuses on investment advisory, regulatory compliance, and dispute resolution, with particular expertise in helping international clients secure work and residence permits, manage foreign mobility, and establish compliant operations in Tanzania. Fluent in Kiswahili and English, he bridges local expertise with international standards, offering practical, investor-friendly solutions that safeguard business interests and foster growth.

Assistant Legal Officer

Raphael Damas Ndumbaro

Corporate, commercial and dispute-resolution support

Raphael Damas Ndumbaro is an Assistant Legal Officer at Acacia Attorneys & ADR, where he supports the firm’s corporate, commercial, and dispute resolution practice. He provides legal research, drafting, and advisory support to senior counsel, ensuring clients receive thorough and well-structured solutions to their legal needs.

Raphael’s work includes assisting in matters of regulatory compliance, contracts, and investment advisory, with a growing focus on supporting both local and foreign investors navigating Tanzania’s legal frameworks. His dedication, attention to detail, and commitment to professional excellence make him a valuable member of the Acacia Attorneys team.

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