Bevan Peterson

I am searching for Bevan Peterson my half brother ,mother was Claire or clare Peterson married David Hooper,Bevan adopted at birth to parents or grandparents of Clare,i am Cameron Mark Hooper born 1985 and i have a brother Lance david Hooper, would like to know Bevan, now we are older. Clare now lives in Australia with Lance, but dont have alot to do with them
Regards Cameron Mark Hooper