
An independent corporate finance advisory group for Africa.
Advising shareholders, boards and management teams across Southern, East and West Africa, directly or along with associates.
An independent corporate finance advisory group for Africa.
Advising shareholders, boards and management teams across Southern, East and West Africa, directly or along with associates.
Our business

Growth Advisory
Market entry, capital structure, capital allocation and independent business reviews.
US$5bn+
client enterprise value advised

Transaction Advisory
Mergers, acquisitions and disposals, capital raising, due diligence, structuring and negotiation.
30+
transactions completed by the team

Investments and Valuation
Proprietary investments and joint ventures, with valuation and research through Kalene Hill Advisors.
US$1bn+
enterprise value valued each year, for five years
Our business

Growth Advisory
Market entry, capital structure, capital allocation and independent business reviews.
US$5bn+
client enterprise value advised

Transaction Advisory
Mergers, acquisitions and disposals, capital raising, due diligence, structuring and negotiation.
30+
transactions completed by the team

Investments and Valuation
Proprietary investments and joint ventures, with valuation and research through Kalene Hill Advisors.
US$1bn+
enterprise value valued each year, for five years

About the group
About the group
Independent, on the client’s side of the table
Independent, on the client’s side of the table
Polaris was established in 2025 as the corporate finance business of Kalene Hill Advisors, a Zambian headquartered valuation and research practice. Our team has led first-time capital market transactions on the Lusaka Securities Exchange since 2007 and has advised clients from entrepreneurs to Fortune 500 companies across Southern, East and West Africa.
Polaris Advisors and Kalene Hill Advisors are members of the Capital Markets Association of Zambia.
Polaris Advisors and Kalene Hill Advisors are members of the Capital Markets Association of Zambia.
Selected experience
Sector
Assignment
Region
Year
Medical
Strategic Advisory
Strategic development partner to a hospital group on business planning and fundraising strategy.
Southern Africa
2025-26
Financial services
Strategic Advisory
Retained corporate finance support to a financial services group on regional expansion and acquisition screening.
West Africa
2022-23
Listed companies
Strategic Advisory
US$150m growth financing strategy and funding options for a listed company.
Southern Africa
2022-23
Sustainability
Strategic Advisory
Impact reporting support for a commercial bank’s gender bond issuance.
East Africa
2022
Sustainability
Strategic Advisory
Feasibility study of a sovereign gender bond issuance.
Southern Africa
2020-21
Agriculture
Strategic Advisory
Feasibility of a greenfield fertiliser manufacturing operation.
Southeast Africa
2021-22
Automotive
Strategic Advisory
Commercial due diligence on a regional automotive parts manufacturer.
Southern Africa
2023
Financial services
M&A
Evaluation of acquisition targets for a US$2bn+ listed financial services group.
Africa
2025-26
Listed companies
M&A
Group reorganisation and reduction of a major shareholding in a listed company, co-lead on structuring.
Southeast Africa
2024-25
Energy
Valuation
Independent valuation of an integrated energy and manufacturing portfolio, over US$1bn enterprise value.
Southern Africa
2024-25
Diversified
Valuation
Annual valuations of an investment holding company’s portfolio of more than 20 companies over five years, over US$1bn enterprise value.
Southern Africa
2022-26
Manufacturing
Valuation
Valuation of an industrial property and FMCG contract manufacturing business.
East Africa
2023
Engagements of Polaris Advisors and Kalene Hill Advisors. Client names are withheld under confidentiality undertakings.
Selected experience
Sector
Assignment
Region
Year
Medical
Strategic Advisory
Strategic development partner to a hospital group on business planning and fundraising strategy.
Southern Africa
2025-26
Financial services
Strategic Advisory
Retained corporate finance support to a financial services group on regional expansion and acquisition screening.
West Africa
2022-23
Listed companies
Strategic Advisory
US$150m growth financing strategy and funding options for a listed company.
Southern Africa
2022-23
Sustainability
Strategic Advisory
Impact reporting support for a commercial bank’s gender bond issuance.
East Africa
2022
Sustainability
Strategic Advisory
Feasibility study of a sovereign gender bond issuance.
Southern Africa
2020-21
Agriculture
Strategic Advisory
Feasibility of a greenfield fertiliser manufacturing operation.
Southeast Africa
2021-22
Automotive
Strategic Advisory
Commercial due diligence on a regional automotive parts manufacturer.
Southern Africa
2023
Financial services
M&A
Evaluation of acquisition targets for a US$2bn+ listed financial services group.
Africa
2025-26
Listed companies
M&A
Group reorganisation and reduction of a major shareholding in a listed company, co-lead on structuring.
Southeast Africa
2024-25
Energy
Valuation
Independent valuation of an integrated energy and manufacturing portfolio, over US$1bn enterprise value.
Southern Africa
2024-25
Diversified
Valuation
Annual valuations of an investment holding company’s portfolio of more than 20 companies over five years, over US$1bn enterprise value.
Southern Africa
2022-26
Manufacturing
Valuation
Valuation of an industrial property and FMCG contract manufacturing business.
East Africa
2023
Engagements of Polaris Advisors and Kalene Hill Advisors. Client names are withheld under confidentiality undertakings.
The team
Jimmy Mwambazi
Chief Executive
Founder and Chief Executive of Polaris and a Director of Kalene Hill. Seventeen years across corporate finance, capital markets and equity research, previously in senior roles at Imara Corporate Finance, the Industrial Development Corporation Zambia, Stockbrokers Zambia and ZCCM Investments Holdings. He has supported a broad range of entities, from leading SMEs to large publicly traded companies active in Africa. Professional Banker, Institute of Bankers South Africa, and a 2022 Africa Impact Investment Fellow.
Kapembwa Mulenga-Mwambazi
Director, Business Development and Projects
Business development and project delivery across capital markets and advisory, including the Lusaka Securities Exchange, Stockbrokers Zambia and Blue Sequoia Investor Services, and most recently as Senior Advisor for new business at 8Hundred Enterprises in Johannesburg. She leads client relationships, proposals and project management for the group. BCom Marketing, Mulungushi University, member of the Zambia Institute of Marketing, with certificates in ESG and sustainable finance.
Chama Musonda
Corporate Finance
Chama provides valuation and research support on engagements in Zambia, Malawi and Botswana, covering financial analysis, macroeconomic research and country analysis. He joined Kalene Hill as an intern in 2023 and was a recipient of the Kalene Hill Studentship for promising Zambian finance students. He graduated as valedictorian of ZCAS University’s class of 2024 and is a CFA Level III candidate.
Martin Sinyangwe
Finance and Administration
Twenty-five years in accounting and taxation, including Finance Manager of Meanwood General Insurance and Chief Finance Officer of Innovate General Insurance. Senior Lecturer in accountancy and taxation at the Zambia Centre for Accountancy Studies for nine years and an examiner for ZICA. MSc Finance, University of Leicester, ACMA (CIMA), FZICA, AAT.
The team
Jimmy Mwambazi
Chief Executive
Founder and Chief Executive of Polaris and a Director of Kalene Hill. Seventeen years across corporate finance, capital markets and equity research, previously in senior roles at Imara Corporate Finance, the Industrial Development Corporation Zambia, Stockbrokers Zambia and ZCCM Investments Holdings. He has supported a broad range of entities, from leading SMEs to large publicly traded companies active in Africa. Professional Banker, Institute of Bankers South Africa, and a 2022 Africa Impact Investment Fellow.
Kapembwa Mulenga-Mwambazi
Director, Business Development and Projects
Business development and project delivery across capital markets and advisory, including the Lusaka Securities Exchange, Stockbrokers Zambia and Blue Sequoia Investor Services, and most recently as Senior Advisor for new business at 8Hundred Enterprises in Johannesburg. She leads client relationships, proposals and project management for the group. BCom Marketing, Mulungushi University, member of the Zambia Institute of Marketing, with certificates in ESG and sustainable finance.
Chama Musonda
Corporate Finance
Chama provides valuation and research support on engagements in Zambia, Malawi and Botswana, covering financial analysis, macroeconomic research and country analysis. He joined Kalene Hill as an intern in 2023 and was a recipient of the Kalene Hill Studentship for promising Zambian finance students. He graduated as valedictorian of ZCAS University’s class of 2024 and is a CFA Level III candidate.
Martin Sinyangwe
Finance and Administration
Twenty-five years in accounting and taxation, including Finance Manager of Meanwood General Insurance and Chief Finance Officer of Innovate General Insurance. Senior Lecturer in accountancy and taxation at the Zambia Centre for Accountancy Studies for nine years and an examiner for ZICA. MSc Finance, University of Leicester, ACMA (CIMA), FZICA, AAT.
Where we are
Registered in Seychelles and operating from Lusaka through our affiliate Kalene Hill Advisors, with coverage of five countries directly or along with associates.
Seychelles
306 Victoria House, Victoria, Mahé (registered office)
Zambia (our affiliate Kalene Hill Advisors)
Sixth Floor, ZEP-RE Business Park, Alick Nkhata Road, Mass Media, Lusaka
Where we are
Registered in Seychelles and operating from Lusaka through our affiliate Kalene Hill Advisors, with coverage of five countries directly or along with associates.
Seychelles
306 Victoria House, Victoria, Mahé (registered office)
Zambia (our affiliate Kalene Hill Advisors)
Sixth Floor, ZEP-RE Business Park, Alick Nkhata Road, Mass Media, Lusaka
Contact us
Reach out. We will reply within one working day.
Contact us
Reach out. We will reply within one working day.