April 18, 2012 – Allen Austin Global Executive Search has added Dr. Ollie Malone and Dean K. Tucker as its newest partners. Dr. Malone currently serves as president of Olive Tree Associates, an executive coaching provider and management consulting service in organization development, leadership development, corporate culture analysis and development, diversity management, and organizational process improvement. At Allen Austin, he will focus on finding leaders in healthcare, telecommunications, and higher education. Mr. Tucker has more than 20 years experience within the oil and gas industry, supporting global executive search, consulting and long-term employment under the Halliburton Co. brand. Allen Austin is a privately owned Houston-based executive search and consulting firm with 22 partners in 10 U.S. locations and two Asian locales.