2003/4
Cancer Research
MTC
EU - Min. of Basic Education
Engen
Windhoek Rotary Club
Mwangi Kamau

2008/9
Cancer Research Association 
Radio A
Windhoek Rotary Club
German Defence Force
BDO Spencer Steward
Kurt Johanneson
Aktion Reiskorn

2011
m.o.d.u.s. computer consulting cc
Namibian Businesses Online cc
Ministry of Health and Social Services
Cancer Association Namibia
German Embassy
Rotary Club Windhoek
Trau Bros Diamond Namibia
Transworld Cargo

2012
m.o.d.u.s. computer consulting cc
Namibian Businesses Online
Namibian Businesses Online
First National Bank (FNB)
TrauBros

2007
GIPF
HE President Pohamba
P. Stoermer
British High Commissioner
FNB
German Defence Force

2010
Windhoek Rotary Club
German Defense Forces
Air Berlin
Konsulat Namibia, Trossingen, Germany
RODENSTOCK Optics AG, Munich, Germany
Trau Bros Diamond Namibia
PEP Stores (Namibia)
Emo Mühr

2013
m.o.d.u.s. computer consulting cc
Namibian Businesses Online cc
TRAUBROS Diamond Namibia
SIRIG PHARMA Switzerland
German Defence Force
BDO Spencer Steward
Ministry of Health and Social Services Namibia

2014
m.o.d.u.s. computer consulting cc
Namibian Businesses Online cc
TRAUBROS Diamond Namibia
First National Bank (FNB)
Ministry of Health and Social Services (MoHSS)
CANCER ASSOCIATION OF NAMIBIA
The Children's House
OHORONGO CEMENT
SUPPORT e.v. Germany
German Army

2015
Namibian Businesses Online cc
TRAUBROS Diamond Namibia
First National Bank (FNB)
Ministry of Health and Social Services (MoHSS)
CANCER ASSOCIATION OF NAMIBIA
The Children's House
OHORONGO CEMENT
SUPPORT e.V, Ulm, Germany
German Army
Embassy of the Federal Republic of Germany

2016
m.o.d.u.s. computer consulting cc
Namibian Businesses Online cc
Ministry of Health and Social Services (MoHSS)
OHORONGO CEMENT
SUPPORT e.v. Germany
International Albino Association: "Under The Same Sun"

2017
German Embassy
OHORONGO Cement Trust
First National Bank (FNB)

2017
Rotary Club Windhoek
Cancer Association Namibia
Noshisha Fishing
Explore Namibia
Diana Norström NJ, USA

2018
German Embassy
OHORONGO Cement Trust
Cancer Ass. Namibia
Rotary Club Windhoek
John Meinert Printing
First National Bank (FNB)
m.o.d.u.s. computer consulting cc
SUPPORT ULM e.v.
Prof. Maier

2019
m.o.d.u.s. computer consulting cc
FNB, First Rand Namibia Limited)
Dr. Rolf Giese
Rotary Club Windhoek
OHORONGO Cement Trust

2020
m.o.d.u.s. computer consulting cc
Prof. Heinz Maier
SUPPORT Ulm e.v
ROTARY Club Windhoek
OHORONGO CEMENT Trust
PKF Auditors
Prof. Rolf Giese, Quickbron, Germany
NBO Namibian Businesses Online CC
FNB Windhoek

2021
m.o.d.u.s. computer consulting cc
Prof. Heinz Maier
SUPPORT Ulm e.v
ROTARY Club Windhoek
OHORONGO CEMENT Trust
PKF Auditors
Prof. Rolf Giese, Quickbron, Germany
NBO Namibian Businesses Online CC
FirstRand Foundation, FNB
Aqua Blue
Marlize Hall Optometrist African Eyes Optometrist

2022
m.o.d.u.s. computer consulting cc
ROTARY Club Windhoek
PKF Auditors
FirstRand Foundation, FNB
Trau Bros Diamond Namibia
Elena and Aaron SPAIN
John Meinert Printing
First National Bank (FNB)
Blue Aqua Ten
Marlize Hall Optometrist African Eyes Optometrist
FABUFAM
Deutsche Botschaft Windhoek

2023
m.o.d.u.s. computer consulting cc
Prof. Heinz Maier SUPPORT ULM

2024
Prof. Maier
NBO Namibian Businesses Online CC