, 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); })(); Interim President Greg Elzinga | °ÄÃÅÁùºÏ²Ê¿ª½±¼Ç¼×ÊÁÏ

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Interim President Greg Elzinga

Greg Elzinga ’90 — a proven nonprofit, business, and educational leader — has served as interim president of °ÄÃÅÁùºÏ²Ê¿ª½±¼Ç¼×ÊÁÏ since February 2024.

Prior to his appointment as president, Elzinga served as the university’s vice president for advancement. He previously served as director of global engagement at Partners Worldwide, following a successful business career.

Elzinga leads Calvin with our shared faith in Christ at the core of what we do: collaborating with campus leaders, listening to students, and nurturing Calvin’s connections with its local and global partners.

After graduating from Calvin with a Bachelor of Arts in Communication, Elzinga earned his Master of Business Administration from Nova Southeastern University.

Elzinga and his wife, Jacqui, enjoy traveling, serving their church, and spending time with their three adult children.

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