The firms will share office space and new business leads but maintain their brands.
Kuresman will lead the WPP agency’s health policy and public affairs.
The network has $4.3 billion in cash and cash equivalents, Wren says.
The move will help OPRG target the healthcare startup space.
The role had been empty since June 2018.
Medical & Health Consulting represents biopharma, health technology and medical device companies and professional medical associations.
The position is newly created.