Arizza is the Co-Founder and President of KRIS, a non-profit organization that promotes peace through education and youth leadership. KRIS has trained over 1,000 Filipino youth leaders on peacebuilding, supported hundreds of youth and youth organizations in their initiatives for education and development, and reached millions through its education campaigns. In 2021, KRIS was recognized as one of Ten Accomplished Youth Organizations (TAYO) in the Philippines and received the YouthLED Democracy Award from The Asia Foundation. Arizza is also one of ten young leaders hand-picked by the former United Nations Secretary-General Kofi Annan to eradicate violent extremism through the global Extremely Together initiative. She is also the Managing Director of DIGInspire, a communications agency providing strategic marketing services to top companies across diverse industries in the Philippines.