My male GSD, Havoc, hates puppies. We discovered this when we bought a female GSD pup (Mayhem) home. But this is nut typical and once she hit 4 to5 months he was fine and they are best buds now.
We just kept them separated for several months.
URO3,UCD Aleshanee Windridge "Kayos" CD,TDX,RE,CGC,HIC,TC
PTE,AG2,AN,URO3,UCD Xtra!Xtra! V TeMar "Havoc" CDX,GN,RE,CGC,HIC,TC,BH
UACH,URO1 Tidmores Rising Star Lydia "Mayhem" CD,BN,AX,OAJ,NF,RE,HT,TC,CGC,
Lucky, Wolf, Max