Executive Council (2026-2027 Fiscal Year)

SCRTAC Coordinator/Secretary








Herfrank “Frank” Loyo, EMT-CC, MSHS, EMS Educator  

UW Health EMS Outreach Coordinator/ Madison College Senior EMS Instructor
coordinator@scrtac.org   608-515-1329





SCRTAC Executive Council     
Level I/II trauma Center Coordinator/ Chairperson



Tracie Halvorsen, MSN, RN, AGCNS-BC, TCRN, CCRN  

Trauma Program Director   SSM Health  St. Mary’s Hospital Madison  
tracie.halvorsen@ssmhealth.com




Level III/IV Trauma Center Coordinator/Vice Chair


Karmen Bryer, RN, BSN  

Trauma Coordinator   Level III Trauma Center Beloit Health System
kbryer@beloithealthsystem.org



Level I/II Trauma Center Medical Representative



Ryan Holden D.O.  

Interim Trauma Medical Director  

SSM Health – St. Mary’s Hospital – Madison  
Ryan.holden@ssmhealth.com



 
Level III/IV Center Medical Representative


Aurora Lybeck, MD, MA, FACEP  

Emergency Physician & EMS Medical Director  

lybeck@mep.health




Interfacility EMS
Treasurer



Lane Mathson, Critical Care Paramedic  
Battalion Chief – EMS Training  

Stoughton EMS/Fire – EMS Division

lmathson@cityofstoughton.com



Rural EMS representative (<20,000 population)


Renee Taylor  

Stoughton Area EMS


rtaylor@cityofstoughton.com



Urban EMS representative (>20,000 population)




Dustin Weber, CCP, NRP   

Paramedic / Lieutenant     

Sun Prairie Fire & EMS  

dweber@cityofsunprairie.com  




Injury Prevention Chair





Rishelle Eithun, MPH  

Pediatric Injury Prevention Program Manager  

UW Health /American Family Children’s Hospital
reithun@uwhealth.org







Trauma Education Chairperson



Laura K. Kalscheur, DNP, RN, CPN        

Manager, Pediatric Trauma and Injury Prevention  

ACS Level I Pediatric Trauma Program    

UW Health /American Family Children’s Hospital 
LKalscheur2@uwhealth.org




Performance Improvement Chairperson
Thomas Ellison, RN
Manager Trauma Program. Trauma, Burn
ACS Level I Adult Trauma Program
UW Health
tellison@uwhealth.org