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Press Releases
Official announcements and updates from Callan JMB.
Spring Branch, TX
March 3, 2025
Callan JMB Receives Request from the State of Texas Department of Health and Human Services to be on Standby in Response to Measles Outbreak
Spring Branch, TX
February 28, 2025
Callan JMB Unveils Innovative Immunization Management Infrastructure Lease Program for Government Agencies and Private Organizations
Spring Branch, TX
February 19, 2025
Callan JMB Supports Health Hero Tennessee’s Statewide Voluntary Immunization Initiative
Spring Branch, TX
February 11, 2025
Callan JMB Awarded Second 5-Year Contract by the Oregon Health Authority for Emergency Preparedness and Response after Successful Operations for COVID-19 and MPOX Pandemics
Spring Branch, TX
February 7, 2025
Callan JMB Announces Partial Exercise of Underwriters’ Over-Allotment Option in Connection with its Initial Public Offering
Spring Branch, TX
February 6, 2025
Callan JMB Announces Closing of $5.12 Million Initial Public Offering
Spring Branch, TX
February 4, 2025
Callan JMB Announces Pricing of $5.12 Million Initial Public Offering
Spring Branch, TX
September 16, 2024
Callan JMB Extends Partnership with Department of State Health Services as Part of Texas’ Readiness Planning
Spring Branch, TX
August 16, 2024
Callan JMB Joins Complete Group Services LLC to Provide Sustainable Logistics and Fulfillment Solutions
Spring Branch, TX
June 28, 2024
Callan JMB Inc. Supports Chicago Department of Public Health in Containing Measles Outbreak.