OUR TEAM

Arjen de Vries

telefoon 00316 10 91 71 75
e-mailadres arjen.devries@acaciawater.com

Arjen is the CEO and a senior advisor. He is responsible for the daily management and works as an advisor in the field of water management issues both in the Netherlands and abroad.

Theo Kleinendorst

telefoon 00316 20 35 92 09
e-mailadres theo.kleinendorst@acaciawater.com

Theo is a hydrogeologist. Both at home and abroad, he works as a senior specialist in the field of hydrogeology, water supply systems and IT.

Maarten Waterloo

telefoon 00316 83 56 08 09
e-mailadres maarten.waterloo@acaciawater.com

Maarten is an ecohydrologist. Both at home and abroad, he works as a senior specialist in the field of the hydrologic performance of water systems and ecosystems.

Daniela Benedicto

telefoon 0031 6 46 64 72 39
e-mailadres daniela.benedicto@acaciawater.com

Daniela is a hydrogeologist. Both at home and abroad, she works as a senior advisor in the field of water and land management.

Stefan de Wildt

telefoon 00316 30 43 10 32
e-mailadres stefan.dewildt@acaciawater.com

Stefan is a hydrologist. Both at home and abroad, he works as an advisor in the field of integrated water and land management.

Emiel Kruisdijk

telefoon 00316 83 55 95 48
e-mailadres emiel.kruisdijk@acaciawater.com

Emiel is a hydrogeologist. He works in the Netherlands as an advisor in the field of hydrochemistry.

Olivier Hoes

telefoon 00316 19 21 66 05
e-mailadres olivier.hoes@acaciawater.com

Olivier is a hydrologist. Both home and abroad he works as a senior expert on flood modelling and management.

Irthe Noordegraaf

telefoon 00316 57 54 75 15
e-mailadres irthe.noordegraaf@acaciawater.com

Irthe is a watereconomist. She is working as an advisor on national and international issues related to watereconomics and governance.

Marte Siebinga

telefoon 00316 13 30 20 72
e-mailadres marte.siebinga@acaciawater.com

Marte is a hydrologist. Both at home and abroad, she works as an advisor in the field of water and land management.

Carla Rikkers

telefoon 00316 11 14 28 51
e-mailadres carla.rikkers@acaciawater.com

Carla is a financial administrator. She is responsible for the financial and project administration.

Saline Verkerk

e-mailadres saline.verkerk@acaciawater.com

Saline is a chemical-physical analyst. She assists in testing parts and modules before they can be placed in the field.

Ethiopia Branch Office

Kalkidan Mulugeta

telefoon +251935285880
e-mailadres kalkidan.mulugeta@acaciawater.com

Kalkidan is a Hydrologist [and works as an advisor in the field of hydrology and water management] and also acts as the Office Manager of our Acacia Water branch office in Ethiopia. Moreover, she participates in the Dutch Young Expert Programmes (YEP, batch #24)

Jouke Velstra

telefoon 00316 12 13 37 13
e-mailadres jouke.velstra@acaciawater.com

Jouke is a director and senior advisor. He works as a senior water system and water supply specialist in the Netherlands and in Europe.

Tine te Winkel

telefoon 00316 12 14 35 99
e-mailadres tine.tewinkel@acaciawater.com

Tine is a water economist. Both at home and abroad, she works as an advisor in the field of water economics and policy.

Perry Mooij

telefoon 00316 10 77 20 87
e-mailadres perry.mooij@acaciawater.com

Perry coordinates the fieldwork. He prepares, plans and executes the fieldwork activities in the Netherlands.

Anne van der Heijden

telefoon 00316 82 15 12 82
e-mailadres anne.vanderheijden@acaciawater.com

Anne is a hydrologist. Both at home and abroad, she works as an advisor in the field of integrated water and land management.

Beatriz de La Loma Gonzalez

telefoon 00316 23 50 23 82
e-mailadres beatriz.delalomagonzalez@acaciawater.com

Beatriz is hydrogeologist. Both home and abroad, she works as a senior advisor in the field of hydrochemistry.

Harmen van den Berg

telefoon 00316 11 45 35 87
e-mailadres harmen.vandenberg@acaciawater.com

Harmen is hydrogeologist. Both home and abroad, he works as an advisor in the field of water resources assessment, geophysics and hydrogeology.

Frouke Hoogland

telefoon 00316 83 27 34 52
e-mailadres frouke.hoogland@acaciawater.com

Frouke is hydrogeologist. Both home and abroad she works as an advisor in the field of groundwater modelling and the unsaturated zone.

Maaike Feltmann

telefoon 00316 53 36 83 89
e-mailadres Maaike.Feltmann@acaciawater.com

Maaike is human geographer. Both at home and abroad, she works as project leader for Acacia Water. She has a particular focus on the Southern Africa region.

Stefan Korenberg

telefoon 00316 12 85 86 30
e-mailadres stefan.korenberg@acaciawater.com

Stefan is mathematician and software developer. He works on the disclosure of hydrological field data.

Elom Foli

telefoon 00316 10 34 17 23
e-mailadres elom.foli@acaciawater.com

Elom is a hydrologist. He works as an advisor in national and international water issues.

Jeanne Bazin

telefoon 00316 21 15 07 90
e-mailadres jeanne.bazin@acaciawater.com

Jeanne is an agronomic engineer and hydrologist. She works as a consultant abroad on integrated water and landscape management

Abebe Ketema

telefoon +251 91 132 02 91
e-mailadres abebe.ketema@acaciawater.com

Abebe is a Senior Hydrogeologist. He works as the Technical Manager and senior advisor of our Ethiopia branch office

Victor Langenberg

telefoon 00316 11 43 98 08
e-mailadres victor.langenberg@acaciawater.com

Victor is an expert on ecosystem-based water management and ecological restoration. He directs business development and innovation.

Ruben van der Meulen

telefoon 00316 83 59 18 56
e-mailadres ruben.vandermeulen@acaciawater.com

Ruben is a hydrologist. He works abroad as an advisor in the field of integrated water and land management.

Anouk Gevaert

telefoon 00316 15 37 60 07
e-mailadres anouk.gevaert@acaciawater.com

Anouk is a hydrologist. She works in the Netherlands and abroad as an advisor in the field of water management.

Monique Scholsz

telefoon 00316 83 79 70 00
e-mailadres monique.scholsz@acaciawater.com

Monique is an office manager. She is responsible for HR, IT and facilities.

Ingrid van Geloven

telefoon 00316 83 67 07 90
e-mailadres ingrid.vangeloven@acaciawater.com

Ingrid is a financial administrator. She is responsible for the financial and project administration.

Arjen Roelandse

telefoon 00316 15 19 86 20
e-mailadres arjen.roelandse@acaciawater.com

Arjen is a hydrogeologist. He works as senior advisor geohydrology and project manager in the Netherlands.

Annemieke van Doorn

telefoon 00316 11 29 77 49
e-mailadres annemieke.van doorn@acaciawater.com

Annemieke is a hydrologist. She works as advisor and project manager in the Netherlands.

Marie-Helène Manderfeld

telefoon 00316 10 56 07 27
e-mailadres mariehelene.manderfeld@acaciawater.com

Marie-Helène is a secretary. She is responsible for the daily running of the office.

Sabine Verhagen

telefoon 00316 11 08 01 80
e-mailadres sabine.verhagen@acaciawater.com

Sabine is lab coordinator. She is responsible for the daily running of the Acacia Water laboratory.

Simon van Meijeren

telefoon 00316 83 71 57 17
e-mailadres simon.vanmeijeren@acaciawater.com

Simon is hydrologist. Both home and abroad, he works as an advisor in the field of integrated water and land management.

Robert Rohaan

telefoon 00316 82 32 86 48
e-mailadres robert.rohaan@acaciawater.com

Robert is a hydraulic engineer. He works as a consultant at home and abroad on data acquisition and processing.