Our Team

Geoff Senzo Mhlanga – Managing Director
Bsc (Hons) Physics (London), Msc Cryogenic Engineering (Southampton) MBA (UZ)

Geoff is a co-founder member of isb securities and was appointed to the board in September 2007. Geoff has been a registered member of the stock exchange since 1995. He is a former Chairman of the Zimbabwe Stock Exchange. He is also former Chairman of the regional board, SADC Committee of Stock Exchanges and a past Chairman of Africa Stock Exchanges Association ASEA. He is currently on the Interim Board of the Exchange. He has extensive heavy industrial and commercial experience in Zimbabwe and in the United Kingdom, having worked as a production and marketing development engineer for BOC (British Oxygen Company) for 12 Years. He has also been involved as a multidisciplinary consultant in a number of assignments for the World Bank,International Finance Corporation (IFC), United Nations Environmental Programme (UNEP), DANIDA and the United Nations Industrial Development Organisation (UNIDO). He is a current board member for the Catering Industry Pension Fund (CIPF) and Eagle Insurance Company. He is a former Chairman of POSB (Post Office Savings Bank) and a former board member of Falcon College, a private school.

Sibusisiswe Beatrice Mhlanga (Mrs) – Director, Finance & Administration
MBA (Finance)(UZ), BBS(Bachelor of Business Studies)(Hons)-University of Zimbabwe, Dip Teaching (UZ)

Busi is a founder director of isb securities and was appointed to the Board in September 2007. She is originally a qualified and very experienced high school teacher with specialist training in Accounting, Human Resources and Finance. She finished her teaching career at Oriel Boys High School and having attained more qualifications, she joined Ernst and Young as the Manager of Entrepreneurial Services. She derives her experience from a professional and regulated environment and therefore plays a critical role in the recruitment, selection and training of staff. She is also responsible for developing and documenting strategic policy documents for all aspects of the business. She heads the Administration and Treasury functions of the business.

Courage Murandu – Executive Director / Stockbroker
MBA, Finance (University of Zimbabwe), Post Graduate Diploma for Management Executives (University of Zimbabwe), Diploma in Advanced Bank Credit Management (SA), SAIFM RPE

Courage is a duly registered member of the Zimbabwe Stock Exchange having passed all the Registered Persons Examinations under SAIFM. He was previously a well respected and experienced banker for 14 years with special responsibility for credit management, relationship management and retail banking. Courage assumed the role of Executive Director at the beginning of 2012 from his previous position of General Manager, having joined the company at inception in 2007. Mr Murandu has also been actively engaged as senior advisor in a variety of strategic corporate transactions and actions for listed companies. He has primary responsibility for the Dealing Front Office. He is married with two lovely girls.

Njabulo Siso-Sibanda – Compliance Officer
Bachelor of Business Administration [(BBA Finance, SAIFM]

Njabulo is a finance graduate from Solusi University. Njabulo cut his teeth in the industry while on attachment to New Africa Securities in 2006-2007. He performed a variety of duties in all departments of the Stockbroking firm. Njabulo joined ISB soon after graduating in 2008 and he started off in the Accounts Department, as a clerk. He became the Compliance Officer in 2010 after successfully completing the relevant modules of the South African Institute on Financial Markets (SAIFM). He is currently working on the final modules. He is single.