Definitions of assurer
a person or business that offers assurance (=a type of insurance where the money is always paid to the policy holder or beneficiaries, especially when someone dies or after a fixed period of time)
Two thirds of German life assurers are risking insolvency.
a person whose job is to make certain that something is correct, true, or of good quality etc
Ms Washer is an assessor and internal quality assurer at Llets.