using your transporter is a good way to avoid being killed too much, but taking advantage of the Lie In Wait card is good when fighting against Vivian or other similar characters. Just run and hide, use oppressor mines to sneak in damage, and heal.
Pick your hooks well, due to his jump and heals youre best off waiting for your team to help you out with taking him down or when youre sure your hook + next shot will kill him, instead of hooking him just to see him escape again.