, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); About Alumni Association | »Æ´óÏɸßÊÖÂÛ̳

»Æ´óÏɸßÊÖÂÛ̳

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About

Mission

The Calvin Alumni Association connects alumni, strengthens the university, and inspires alumni to answer God’s call.

Vision

An active, engaged network of Calvin students, alumni and friends who:

  • Help each other through lifelong connections
  • Support the university
  • Inspire each other to be agents of renewal

Bylaws and constitution

See our separate bylaws and constitution pages for more information.

Board membership

The Calvin Alumni Association consists of all those who have attended »Æ´óÏɸßÊÖÂÛ̳ for at least one year or more. Currently, there are 65,000 members worldwide. The association is governed by 21 alumni who meet on campus twice a year to represent alumni to university offices and to develop services for alumni. Connect with these leaders on LinkedIn!

Tyler Amidon, alumni board

Tyler Amidon '93, president

Denver, Colorado

Middle School Principal
Denver Christian School

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Stephanie Vogelzang, alumni board

Stephanie Vogelzang '07, vice president

Alexandria, Virginia

Communications Specialist

Joe Allen, alumni board

Joe Allen '13, secretary

Grand Rapids, Michigan

Senior Solutions Architect
Beene Garter

Adam Kinder, alumni board

Adam Kinder '06, treasurer

Ada, Michigan

Chief Financial Officer
Holland Home

Minwoo Heo, alumni board

Minwoo Heo '09

Chicago, Illinois

PhD Student in Intercultural Studies
Trinity Evangelical Divinity School

Carla Hiemstra, alumni board

Carla de Jong Hiemstra '94

Visalia, California

Executive Assistant
Tucoemas Federal Credit Union

Diane Holton, alumni board

Diane Esquivel Holton '10

Grand Haven, Michigan

Chemical Engineer

Amy Jeninga, alumni board

Amy Waanders Jeninga '88

Brookfield, Wisconsin

Senior Manager
Baker Tilly

Dale Kaemingk, alumni board

Dale Kaemingk '77

Brier, Washington

Retired Vice President
Engineers Northwest

Kathy Klaasen, alumni board

Kathy Smit Klaasen '70

Caledonia, Michigan

Jon Marcus, alumni board

Jon Marcus '82

Holland, Michigan

Co-owner
West Michigan Yacht Sales

Maxine Mosley-Totoe, alumni board

Maxine Asante Mosley-Totoe '06

Minneapolis, Minnesota

Nurse Case Manager
UnitedHealth Group

Janorise Robinson, alumni board

Janorisè Evans Robinson '92

Grand Rapids, Michigan

Director of Teaching and Learning
The Potter's House School

Jasper Schouten, alumni board

Jasper Schouten '01

St. Davids, Ontario

Owner/Operator
St. Davids Nurseries, Inc.

Linda Vermeulen, alumni board

Linda Den Hartigh Vermeulen '78

West Bloomfield, Michigan

Retired Speech-Language Pathologist

Wei Wang, alumni board

Wei Wang '14

Portage, Michigan

Business and Corporate Attorney
Miller Johnson

Eliezer Yeong, alumni board

Eliezer Yeong '18

Grand Rapids, Michigan

Director of Marketing and Communications
Grand Rapids Christian Schools

Eric Yulianto, alumni board

Eric Yulianto '02

Mason, Ohio

Senior Leader
Johnson & Johnson MedTech

Jo Zandstra, alumni board

Jo Chambery Zandstra '91

Schererville, Indiana

Vice President of Operations
Providence Life Services

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