Science Applications International Corp. announced the appointment of Prabu Natarajan as executive vice president effective January 4, 2021. Natarajan will report to CEO Nazzic Keene and will succeed Charlie Mathis, who announced his retirement earlier this year. Natarajan joins SAIC from Northrop Grumman Corp., where he has served in a variety of financial, tax, and management roles since 2011. Most recently, he has served as Northrop Grumman’s vice president for financial strategy and planning, vice president for mergers and acquisitions, and acting vice president of tax.