Our People

Get to know the people who help make PHS a great company to work with, and work for.

Mark Hamman

President

Judy Giel

Chief Clinical Officer

Pam Chilson

Chief Financial Officer

Roy Maynard, MD

Medical Director

Dana Akerson

Marketing Manager

Jennie Buettner

Compensation and Benefits Manager

Karletta Crawford

Director of Nursing

Michelle Curley

Infusion Nursing Manager

Joe Dietlin

Chief Strategy Officer

Todd Ericson

Chief Human Resource Officer

Bruce Estrem

Clinical Education Manager

Laurie Finch

Billing Manager

Derek Hustvet

Director of Respiratory Service

Lisa Jenson

Director of Customer Service

Josh Larson

Director of Operations Quality

Jill Liebers

Pharmacy Manager

Rebecca Long

Director of Therapies and Education

Rick Mueller

Information Technology Manager

Chad Muesing

Respiratory Service Manager

Kelli Ramirez

Human Resources Manager

Steve Roberts

Director of Operations

Anthony Scandariato

Purchasing Manager

Jamie Voss

Accounting Manager

Shao Vue

Quality Improvement Manager

Cameo Zehnder

General Counsel/Chief Operating Officer