“We are pleased to welcome Dan and Danielle to our board of directors,” said Jim DeVries, ADT Chairman, President and CEO. “Dan’s executive-level experience driving strategy and operational excellence, together with Danielle’s leadership in building global brands and marketing technology products, will help us accelerate business growth while staying true to our mission of keeping people safe.”

Houston is chairman, president and chief executive officer of Principal Financial Group, a global financial services company with $709 billion of assets under management. He joined Principal in 1984 and has served as chief executive officer since 2015. Houston serves on the boards of several nonprofit organizations, including the American Council of Life Insurers, Iowa State University Business School Dean’s Advisory Council and Partnership for a Healthier America.

As chief marketing officer for Google’s YouTube, Tiedt oversees global marketing strategy, product marketing and brand vision. During her tenure, YouTube has grown to a $40 billion business operating in 76 countries. Prior to joining Google in 2012, Tiedt held various leadership roles in technology product management and marketing at Microsoft. She serves on the board of the 4-H Foundation, America’s largest youth development organisation.