Board of Directors

Close-up portrait of a bearded man in a blue shirt and jacket, standing before a brick wall.

Mark Vanciel

President
Founding member of LWWM (2012) and leader of first installation in Guatemala in 2007 at the Centennial Camp.
Home Church: Gateway Church, Visalia, CA

On going to Guatemala to install water systems: "We will continue to do so for as long as we can, because there is still much work that needs to be done, and so little time in which to do it."

Man standing indoors in a black polo shirt, smiling at the camera.

Robert Lee

Chief Financial Officer
Founding Member of LWWM (2012)
First installation: November 2011 to San Juan La Laguna, Sololá, Guatemala
Home Church: Gateway Church, Visalia, CA

“God wants us to be relational with Him, our fellow North American team mates and with the indigenous churches/schools we serve.”

Portrait of a smiling man with white hair, glasses, and a light blue plaid shirt on a plain background

Kobus Harmse

Board Member since 2015
First Installation: March 2015 to Catarina San Marcos, Guatemala
Home Church: Wellspring Christian Center, Dinuba, CA

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Tom McDonald

Board Member since 2023
First Installation: May 2022 to Xalbal, Ixcan, Guatemala   
Home Church: Lutheran Church of Hope, West Des Moines, Iowa

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Pastor Scott Bosler

Board Member since 2025
First installation: May 2025 to Aldea San José, San Francisco Zapotitlán, Guatemala
Home Church: Gateway Church of Visalia, CA

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​​Cindy Hayes-Williams

Board Member since 2021
First Installation: June 2019 to Panajachel, Sololá, Guatemala
Home Church: Gateway Church, Visalia, CA

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Ken Williams

Board Member since 2021 & Chief Executive Officer since 2025
First Installation: June 2019 to Panajachel, Sololá, Guatemala
Home Church: Gateway Church, Visalia, CA

Portrait of a bald man wearing glasses and a mint-green button-up shirt against a beige wall

Darrell Kootstra

Board Member since 2024
First Installation: April 2019 to Carcha, Alta Verapaz, Guatemala
Home Church: First Christian Reformed Church, Hanford, CA