About Us

Whole Brain Training Consultancy Co. is the leading provider of Professional Development Skills Certification in the Philippines. We have been in business since 2016 and we are trusted by top 1000 companies in the Philippines.


KAIHUSAI is the online learning delivery system of Whole Brain. It was established in 2020 as a result of the Covid19 pandemic.


The company is managed by Jeff Cua, an entrepreneur, consultant, certified coach and university lecturer. He graduated with a degree in entrepreneurship from the University of Asia & the Pacific and took up master's degree at the Ateneo Graduate School of Business and was mentored by Prof. Ed Morato, former dean of Asian Institute of Management.

One of the business' consultants is Jerome James Arriola, who has been in the field of consulting and training since 2003. He has an extensive experience in strategic planning and organization, and has run strategic planning sessions to companies from the private sector, government and NGOs. He designs courses for the trainings of first and middle level managers. He writes and had some of his writings published on a broadsheet under the Harvard Veritas Column. Jerome was educated at MIT Sloan School of Management where he finished its Program for Executives and at the Harvard Kennedy School’s Executive Education Programs, both in Cambridge, Massachusetts. He was a guest faculty at the MBA Programs of San Beda College Alabang and Pamantasan ng Lungsod ng Muntinlupa teaching Strategy and the Practice of Management.