After completing a Bachelor of Business with a major in Accounting and Computing, he worked for 20 years at the Australian Taxation Office in Perth.
He joined the Liberal Party in 1995, in 2008 he was asked to nominate for Carine after the incumbent member, Katie Hodson-Thomas, announced her retirement.
[4][5] His parliamentary maiden speech referred to his Catholic beliefs, and was identified by Amanda O'Brien of the Australian newspaper as part of a four-member "god squad" in WA politics.
[6] After the 2017 election defeat of the Barnett Government he became a contender to lead the parliamentary Liberal party from opposition.
[8] In October 2021, Krsticevic was elected with a four-year term to the Coastal Ward of the City of Stirling council.