Christopher Schremser

Waystar Holding Corp. engages in the provision of healthcare organizations with mission-critical cloud software that simplifies healthcare payments. Its enterprise-grade platform streamlines the complex and disparate processes healthcare provider clients must manage to be reimbursed correctly, while improving the payments experience for providers, patients, and payers. The company was founded in 2000 and is headquartered in Lehi, UT.

Poplar Ventures LLC (Poplar Ventures) is a venture capital firm founded in 2007 by John H. Willmoth. The firm is headquartered in Louisville, Kentucky.

ZirMed, Inc. provides web based revenue cycle management solutions for the healthcare business. Its solutions include eligibility verification, credit and debit card processing, check processing, claims management, reimbursement management, electronic remittance advice, patient statements, and patient eCommerce solutions. The firm also provides revenue cycle management, medical claims, electronic data interchange, clinical communication, health information and healthcare connectivity for healthcare organizations, medical and billing services. The company was founded in 1999 and is headquartered in Louisville, KY.