Home Fairfield John Sieckhaus joins Westport’s BioSig Technologies as chief operating officer FairfieldHealth CareLatest NewsManagementPremium Content John Sieckhaus joins Westport’s BioSig Technologies as chief operating officer By Phil Hall - March 18, 2022 Sieckhaus was formerly with Abbott Laboratories and St. Jude Medical. This content is for Westfair Online members only. Please Sign in / Join to view this content. Become a member by Registering Here.