ZIIS 2023 Photo Gallery

Reception

Reception

GSG CEO keynote address

GSG CEO keynote address

World Bank keynote address

World Bank keynote address

Panel discussion

Panel discussion

Plenary session

Plenary session

Round table

Round table

Round table

Round table

Masterclass

Masterclass

SME pitch

SME pitch

SME pitch

SME pitch

NABII Zambia Board

NABII Zambia Board

Prospero Zambia Board

Prospero Zambia Board

Networking

Networking


ZIIS 2023 Speakers

Cliff Prior

Global Steering Group for Impact Investment

Namaya Mbikusita-Lewanika

NABII Zambia

Jeffrey Scheiddeger

Impact Capital Africa

Sam Waldock

FCDO

Mutumboi Mundia

Prospero Limited

Jan Kaivu

Embassy of Finland

Dr. Samuel Maimbo

World Bank

Dr. Austin Mwape

NABII Zambia

Fuvya Nyirongo

USAID EDGE Program

Sheila Garakara

Solidaridad Network Zambia

Emma Parker

Anglo American

Sophia Mutalani Mulundika

WWF Zambia

Lyness Mambo

Bank of Zambia

Helen Lubamba

Stanbic Bank

Kabanda Lilanda

FNB Zambia

Thando Moyo-Himwaze

ABSA Bank Zambia

Kalenga Simukoko

ZANACO Bank

Lwando Bbuku

ZICTA

Heba Elhanafy

Charter Cities Institute

Elias Chipimo

ZBAN

Nsamwa Mwandila

HIVOS Impact Investments

Afshon Wallace

AfriDelivery

Muma Ng'ambi

Prospero Limited

Philippa Viljoen

InfraCo Africa

Chinedu Koffu

CTO | TechMasters

Francois Malan

Savant

Peter Chintu

NABII Zambia

Linah Lungu

Lusaka Stock Exchange

Andrew McNaught

Tandem Circular

Ana Hajduka

Africa GreenCo

Peter Bwalya

Kukula Seed Fund

Chilufya Mutale

Premier Credit

Muchu Kaingu

Lupiya

Mafipe Chunga

KPMG

Musonda Chipalo

BII

Gaurav Vijayvargiya

260 Brands

Dr. Lungowe Matakala

University of Zambia

Calvin Chitangala

Renew Capital

Kenneth Obiajulu

Agricorp

Chabota Miyoba

Prospero Limited

Claire Van Der Kleji

Prospero Limited

Jingala Chitaya

260 Brands

Brad Magrath

AHL Ventures

Tidzitwa Zulu

USAID EDGE Program

Nick Charalambides

Imani Development

Changwe Kumalinga

Good Nature Agro

Nicolas Megelas

Inde Credit

Basil Nundwe

Inside Capital

Gilbert Sikazwe

NHIMA

Philip Chitalu

Securities and Exchange Commission

Perphias Kabaso

AfriDelivery

Natasha Mbewe Munthali

Nasilele Ng'umbi

Aflife

Mark Ireland

Enterprise Challenge Fund

Lombe Muzala Batunda

Prospero Limited

Sarah Dusek

Enygma Ventures

Dr. Sam Musariri

Health Informatics Specialist |

Jade Buckton

Goodwell Investments

Henry Shoko

Signifide

Dr. Sepo Musokotwane

Africa GreenCo

Mpaso Banda

Kukula Capital

Partners

The ZIIS23 was made possible through NABII Zambia's collaboration with our many esteemed partners.

GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge GSG Impact Africa Impact Investing Group Prospero UKAID Embassy of Finland USAID ZANACO Bank USAID EDGE Impact Capital Africa Charter Cities Institute Stanbic Bank FNB Zambia WWF Zambia Solidaridad ABSA Bank Enterprise Zambia Challenge