...a strong defensive player ...
Do you think that the one who is good positional player can only defence? Then you need to see, for example, Botvinnik's games. He was very strong positional player but sometimes he made very good and beautiful attacks (with sacrifices, etc.) even vs. Tal - very good tactics player.
I prefer to face tactician, because I'm bad in positional game.
Which do you think is better ? My opinion that it is much more difficult playing perfect defence than to develop threats . Which do you prefer to face , a strong defensive player , who will let you pound him the whole game , to possibly kill you in the endgame or a strong tactician , who wll expose his king and give you some counter-attacking chances and maybe a couple of pawns for a winning endgame on your part ?