DR JUSTIN DAVIES
Manager, ​Irradiations Group, ​ANSTO Sydney

JAMES KYRIAKOPOULOS
General Manager, ​Steritech

MALCOM HAMMOND
Director, Manufacturing Quality and Licensing (MQL) & Assurance (AERP | Recalls | HGP) Registration Management, APVMA

STERILISATION BY GAMMA IRRADIATION.
BETTER UNDERSTANDING

Wednesday 6 August 2025

The Gamma Irradiation process is widely used in our industry, whether for terminal sterilisation or bioburden reduction. However, this process is not fully understood, particularly from a regulatory perspective. In Australia, gamma treatment is monopolised. As the contract giver, there are responsibilities that we must share, notably, ensuring the product's safety, integrity, stability, and validation.

We are fortunate to have speakers from the three major aspects, such as:

(i) Steritech provides an industrial scale of gamma irradiation service for many industries world-wide;

(ii) ANSTO with their unique gamma irradiation facilities that enable the delivery of high doses of radiation with more precision that is not achievable in industrial-scale and

(iii) APVMA/TGA plays an important role in ensuring all gamma irradiation services meet their standards and regulation.

In this seminar, Mr. James Kyriakopoulos from Steritech will discuss some fundamentals of gamma irradiation and its applications including sterilisation, decontamination of many types of product or components.

Dr Justin Davies from ANSTO will share good practices in dose mapping, ie dosimetry systems, mapping methodology and how it is intended to provoke consideration of this effective sterilisation method in pharmaceutical and healthcare industry.

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Our Speakers ...

Dr Justin Davies

Dr Justin Davies is a radiation physicist and an expert in high-dose irradiation and dosimetry. He manages a range of gamma and x-ray irradiation facilities that provide low and high-dose irradiation and dosimetry capabilities for research and agriculture, healthcare, materials and space technology industries. He currently serves as the Manager of Irradiations Group at ANSTO Sydney.

The Science & Validation of Radiation Processing:

ANSTO operates cobalt-60 gamma irradiators providing the Australian community with irradiation services to a wide range of sectors including healthcare, agriculture, advanced materials and space science. ANSTO's unique gamma irradiation facilities enable the delivery of high doses of radiation with a high level of precision not achievable in industrial-scale irradiators. Precision irradiation is enabled by accurate dosimetry.

Applications of gamma irradiation include food biosecurity, agriculture, polymer modification, vaccine development, space technology, validation of medical product sterilisation and sterilisation of medical products and devices, including donated human tissue. 

This talk will provide an overview of how irradiation works, how we measure it, its applications and our capabilities.

James Kyriakopoulos

James Kyriakopoulos is a recognised thought leader in sterilisation services, with over 25 years of experience. A qualified industrial chemist, he has provided expert guidance on Australian Standards and the medical industry. James has played a key role in designing and constructing numerous sterilising facilities across Australia and internationally. He currently serves as the General Manager of Steritech.

The Process of Gamma Irradiation at an Industrial Facility:

Steritech operates 3 gamma irradiators, together with an E-beam and X-ray irradiators. These irradiation services are available to Australian Industry as well as the general public for when decontamination or sterilisation is required. Steritech also plays a key part in Australian Quarantine and Biosecurity Requirements. 

Steritech processes medical, healthcare, packaging, research, laboratory and bee industry products for a variety of customers. As one of the largest Contract Sterilisation providers in the world, Steritech provides a full-service including validation, advice and process certification.

This talk will focus on how Irradiation works within an industrial setting and how a facility manages the various requirements and loads that are presented for processing.

Programme

TIME DETAILS
5.00PM - 5.30PM Registration
5.30PM - 5.40PM Introduction: Dr Yung Dai CAPSIG NSW Committee Member
5.40PM - 6.00PM The Science & Validation of Radiation Processing
Dr Justin Davies - Manager, ​Irradiations Group, ​ANSTO Sydney
6.00PM - 6.20PM The Process of Gamma Irradiation
James Kyriakopoulos - General Manager, ​​Steritech
6.20PM - 6.40PM GMP Requirements
Malcom Hammond Director, Manufacturing Quality and Licensing (MQL) & Assurance (AERP | Recalls | HGP) Registration Management, APVMA
6.40PM - 7.00PM Questions and Discussion
7.00PM Onwards Dinner & Networking
COST $90 per person. Student rate: $45 per student
PAYMENT Direct Deposit is preferred payment option
(CAPSIG NSW is a non-profit group with annual turn-over less than the statutory limit hence GST is not applicable).
RSVP Friday 25 July 2025

Registration

PLEASE NOTE:
CAPSIG NSW CANNOT ACCEPT ONLINE PAYMENT TRANSACTIONS AT PRESENT.
SUBMITING THIS FORM IS FOR REGISTRATION PURPOSES ONLY.

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    Payment

    DIRECT DEPOSIT PREFERRED TO:
    Account Name: CAPSIG NSW
    Account No. 043 238 414
    BSB: 112-879
    Bank: St George

    ALTERNATIVELY CHEQUES & PRINTED BOOKING FORM SEND TO:
    Ms Melissa BOURKE
    PO Box 432, Alexandria NSW 1435

    ALL ENQUIRIES EMAIL:

    melissa.bourke@biomerieux.com

    Terms & Conditions

    1. Registration and Payment must be made by the Seminar RSVP Date
    2. Payment must be by direct deposit or cheque (include your company/name in the transaction details)
    3. All cheques must be made out to: CAPSIG NSW
    4. Any Cancellations must be made prior to the Seminar RSVP Date, otherwise full cost of the Seminar must be paid
    5. CAPSIG NSW is a non-profit group with an annual turn-over less than the statutory limit and hence GST is not applicable or charged
    6. If you require an invoice, please email:

    melissa.bourke@biomerieux.com

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