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  • Bent U. Frandsen

    CEO


    +45 2222 1019
    http://www.expres2ionbio.com
  • Keith Alexander

    CFO


    +45 2222 1019
    http://www.expres2ionbio.com
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    ExpreS2ion and Serum Institute of India Enter Definitive Licensing Agreement for Malaria Vaccines

    Hørsholm, Denmark, 12 November 2025 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion"), a clinical-stage biotechnology company with a focused pipeline of vaccine candidates targeting infectious diseases and cancer, today announced the execution of a definitive licensing agreement with Serum Institute of India Pvt. Ltd. (“SII”) for two novel blood-stage malaria vaccines, RH5.1 and R78C. The agreement builds upon the previously announced term sheet 

    ExpreS2ion Reports First Immunogenicity Data from HER2 Breast Cancer Vaccine ES2B-C001 Phase I Trial

    Hørsholm, Denmark, 4 September 2025 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion"), a clinical-stage biotechnology company with a focused pipeline of vaccine candidates targeting infectious diseases and cancer today reports the first immunogenicity results from its ongoing Phase I clinical trial evaluating ES2B-C001, a novel HER2-targeted therapeutic breast cancer vaccine. The data, derived from the first patient enrolled in the trial, indicate that the vaccine is triggering a significant immune response.Early Evidence of Immune Activation The

    ExpreS2ion enters strategic agreement with DTU for access to the Computerome supercomputer

    Hørsholm, Denmark, 7 July 2025 - ExpreS2ion Biotech Holding AB (Nasdaq First North Growth Market: EXPRS2, “ExpreS2ion” or the “Company”), a clinical-stage biotechnology company with a focused portfolio of immunotherapy candidates for infectious diseases and cancer, today announced that it has entered into an Infrastructure-as-a-Service (IaaS) agreement with the Technical University of Denmark (DTU) to gain access to Computerome 2.0, one of Denmark’s most advanced high-performance computing (HPC) platforms for secure biomedical data processing.This agreement enables ExpreS2ion to conduct

    ExpreS2ion signs Letter of Intent with WuXi Vaccines to initiate technology evaluation of ExpreS2ion’s proprietary production platform ExpreS2™

    Hørsholm, Denmark, 15 April 2025 - ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion”), today announced that ExpreS2ion and WuXi Vaccines have signed a Letter of Intent to initiate a technology evaluation of ExpreS2ion’s proprietary Drosophila S2 expression technology platform (“ExpreS2”) for the bioproduction of vaccines and other biologics. WuXi Vaccines is a World-leading CDMO in the vaccines space, offering its development and manufacturing expertise and equipment to customers worldwide. The Letter of Intent is intended to lead to a strategic

    ExpreS2ion Announces Leadership Transition in R&D

    Hørsholm, Denmark, 31 March 2025 - ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion”), a pioneer in the development of innovative vaccines for a healthier world, today announced that Dr. Max Søgaard is promoted to Chief Science Officer, effective 1 April, taking over from Dr. Farshad Guirakhoo, who will continue in a consulting role as Senior Strategic Advisor Vaccine R&D.Dr. Max Søgaard joined ExpreS2ion in 2013 and has been instrumental in advancing ExpreS2ion’s proprietary S2 technology ExpreS2, helping it reach its current status as a novel Phase III-

    Publication of clinical Phase IIb trial data for the adjuvanted RH5.1 blood-stage malaria vaccine

    Hørsholm, Denmark, 11 December 2024 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") announces the new publication in The Lancet Infectious Diseases titled “Safety and efficacy of the blood-stage malaria vaccine RH5.1/Matrix-M in Burkina Faso: interim results of a double-blind, randomised, controlled phase 2b trial in children”. The article is based on a clinical study conducted by researchers at the University of Oxford. The promising results reported by the University of Oxford further validate the potential of these vaccine candidates in the fight

    ExpreS2ion and Serum Institute of India have entered in a term sheet regarding proposed development and commercialisation of novel malaria vaccines

    Hørsholm, Denmark, 16 October 2024 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion"), a clinical-stage biotechnology company with a focused pipeline of vaccine candidates targeting infectious diseases and cancer, announces that a term sheet has been entered with Serum Institute of India Private Limited (“SIIPL”), the world’s largest vaccine manufacturer. Upon execution of a definitive agreement on terms to be mutually agreed, SIIPL will obtain exclusive licensing rights to develop, manufacture, and commercialise certain malaria vaccine product lines,

    ExpreS2ion announces final outcome of its rights issue

    NOT FOR RELEASE, DISTRIBUTION OR PUBLICATION IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, WITHIN OR TO THE UNITED STATES, AUSTRALIA, CANADA, HONG KONG, JAPAN, NEW ZEALAND, SOUTH AFRICA, SOUTH KOREA, SWITZERLAND OR IN ANY OTHER JURISDICTION WHERE SUCH RELEASE, DISTRIBUTION OR PUBLICATION WOULD BE UNLAWFUL OR WOULD REQUIRE REGISTRATION OR ANY OTHER MEASURES. FOR MORE INFORMATION, SEE THE SECTION IMPORTANT INFORMATION BELOW. Hørsholm, Denmark, 1 July 2024 – ExpreS2ion Biotech Holding AB (publ) ("ExpreS2ion" or the "Company") has completed the issue of a maximum of 59,972,451 units, consisting

    Rights issue subscription period ending 27 June 2024; subscription possible via form

    NOT FOR RELEASE, DISTRIBUTION OR PUBLICATION IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, WITHIN OR TO THE UNITED STATES, AUSTRALIA, CANADA, HONG KONG, JAPAN, NEW ZEALAND, SINGAPORE, SOUTH AFRICA, SOUTH KOREA, SWITZERLAND OR IN ANY OTHER JURISDICTION WHERE SUCH RELEASE, DISTRIBUTION OR PUBLICATION WOULD BE UNLAWFUL OR WOULD REQUIRE REGISTRATION OR ANY OTHER MEASURES. FOR MORE INFORMATION, SEE THE SECTION IMPORTANT INFORMATION BELOW. Hørsholm, Denmark, 26 June 2024 – Tomorrow, 27 June 2024, is the last day of the subscription period in ExpreS2ion Biotech Holding AB's (“ExpreS2ion” or the “

    ExpreS2ion announces poster presentation on the use of glycoengineered Drosophila S2 cells for production of highly immunogenic antigens at the ESACT meeting

    Hørsholm, Denmark, 24 June 2024 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") today announces that the company presented a poster on the use of glycoengineered Drosophila S2 cells for production of highly immunogenic antigens, at the European Society for Animal Cell Technology (ESACT) bi-annual meeting, taking place 23-26 June 2024, in Edinburgh, Scotland.The presentation poster titled “Use of glycoengineered Drosophila S2 cells for production of highly immunogenic antigens” showcases novel glyco-modified versions of the ExpreS2 platform (GlycoX-

    Publication of clinical Phase Ib trial data for the adjuvanted RH5.1 blood-stage malaria vaccine

    Hørsholm, Denmark, 21 June 2024 – ExpreS[2]ion Biotech Holding AB’s affiliate ExpreS[2]ion Biotechnologies ApS (“ExpreS2ion") announces the new publication in The Lancet of a scientific paper titled “Blood-stage malaria vaccine candidate RH5.1/Matrix-M in healthy Tanzanian adults and children; an open-label, non-randomised, first-in-human, single-centre, phase 1b trial”. The article is based on a clinical study conducted by researchers at the University of Oxford.Chief Scientific Officer Farshad Guirakhoo comments: “These are the first data on the RH5.1/Matrix-M blood-stage malaria

    ExpreS2ion announces a rights issue of units of approximately SEK 60 million

    NOT FOR RELEASE, DISTRIBUTION OR PUBLICATION IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, WITHIN OR TO THE UNITED STATES, AUSTRALIA, CANADA, HONG KONG, JAPAN, NEW ZEALAND, SOUTH AFRICA, SOUTH KOREA, SWITZERLAND OR IN ANY OTHER JURISDICTION WHERE SUCH RELEASE, DISTRIBUTION OR PUBLICATION WOULD BE UNLAWFUL OR WOULD REQUIRE REGISTRATION OR ANY OTHER MEASURES. FOR MORE INFORMATION, SEE THE SECTION IMPORTANT INFORMATION BELOW. INSIDE INFORMATION: Hørsholm, Denmark, 2 May 2024 – The Board of Directors of ExpreS2ion Biotech Holding AB (publ) ("ExpreS2ion" or the "Company") has today, subject to

    ExpreS2ion’s Associated Company AdaptVac Receives Milestone Payment Following Completion of Bavarian Nordic’s Clinical Phase III Study for the COVID-19 Vaccine

    Hørsholm, Denmark, 21 February 2024 – ExpreS[2]ion Biotech Holding AB’s affiliate ExpreS[2]ion Biotechnologies ApS (“ExpreS2ion") today announces that AdaptVac ApS (“AdaptVac”) has received 10 million EUR as a result of Bavarian Nordic having completed the clinical Phase III study of the COVID-19 vaccine ABNCoV2. The board of AdaptVac, in line with authority granted through AdaptVac’s articles of association, has agreed to resolve on the pay-out of excess capital in AdaptVac to the shareholders of AdaptVac, which are ExpreS2ion (34% share ownership) and NextGen Vaccines Holding ApS (“NextGen”)

    ExpreS2ion announces new EU-funded Horizon Europe grant award for Nipah virus vaccine development

    Hørsholm, Denmark, 1 December 2023 – ExpreS[2]ion Biotech Holding AB’s affiliate ExpreS[2]ion Biotechnologies ApS (“ExpreS2ion") today announces the award of a Horizon Europe grant amounting to 8 million EUR, approximately 90 million SEK, to the VICI-Disease consortium, of which 53% is direct contribution for ExpreS2ion’s part of the project costs. The aim is to obtain clinical proof-of-concept of a Nipah virus (NiV) vaccine candidate within four years.CEO Bent Frandsen comments: “This is an important project in an area of public health concern that will benefit from our advantageous

    ExpreS2ion announces changes to leadership team

    Hørsholm, Denmark, 27 September 2023 - ExpreS2ion Biotech Holding AB (“ExpreS2ion” or the “Company”), a pioneer in the development of innovative vaccines for a healthier world, today announced that Dr. Mattis Ranthe, Chief Medical Officer, and Dr. Mette Thorn, Senior Vice President of Preclinical Development, are stepping down from their positions in the Company following the future strategic focus on ExpreS2ion’s exploratory vaccine pipeline and technology platforms, as announced in press release of 17 August 2023. Dr. Ranthe will continue supporting the Company through the end of 2023 to

    Phase III secondary endpoint data announced for the COVID-19 booster vaccine candidate

    Hørsholm, Denmark, 31 August 2023 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") today provides an update on Bavarian Nordic’s Phase III clinical trial for ABNCoV2, a capsid virus-like particle (cVLP) based non-adjuvanted COVID-19 booster vaccine. Bavarian Nordic reports that the booster study did not successfully meet its secondary endpoint, in which the goal was to demonstrate protection against the XBB.1.5 variant. Bavarian Nordic sees no commercial opportunity for ABNCoV2 in its current version.CEO Bent Frandsen comments: “Bavarian Nordic's

    Phase III topline results announced for the COVID-19 booster vaccine candidate

    Hørsholm, Denmark, 27 June 2023 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") today provides an update on Bavarian Nordic’s Phase III clinical trial for ABNCoV2, a capsid virus-like particle (cVLP) based non-adjuvanted COVID-19 booster vaccine. Bavarian Nordic reports that the booster study successfully met its primary endpoint, demonstrating non-inferiority to mRNA-vaccine, and that the regulatory pathway will depend upon the outcome of secondary endpoints, reporting in the third quarter of 2023.CEO Bent Frandsen comments: “Bavarian Nordic’s

    ExpreS2ion announces formation of Infectious Diseases Scientific Advisory Board

    Hørsholm, Denmark, March 9, 2023 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") today announces the establishment of an Infectious Diseases Scientific Advisory Board (ISAB). The four initial members of the ExpreS2ion ISAB bring a depth of knowledge in infectious diseases, clinical trials and preventive vaccines, and will contribute to the development of ExpreS2ion’s proprietary pipeline efforts in the infectious diseases field. The ISAB will serve as advisors and participants in key opinion leader events for the scientific community and investors.

    ExpreS2ion announces grant award for the development of new platforms for universal mucosal vaccines

    Hørsholm, Denmark, March 3, 2023 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") announces that the MucoVax consortium has been awarded an Innovation Fund Denmark (IFD) Grand Solutions grant for the development of new platforms for universal mucosal vaccines in a 5-year research project in a collaboration between ExpreS2ion and University of Copenhagen. The award funding covers 71% of the research project and amounts to 29 MDKK (approx. 43 MSEK), of which ExpreS[2]ion directly is funded with 9.6 MDKK (approx. 14 MSEK). The IFD investment funds 67% of

    Scientific article published about the Phase I clinical trial of the COVID-19 vaccine ABNCoV2

    Hørsholm, Denmark, January 20, 2023 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") announces that the journal The Lancet Microbe published an article about the COVID-19 vaccine candidate ABNCoV2 titled “First-in-human use of a modular capsid virus-like vaccine platform: an open-label, non-randomised, phase 1 clinical trial of the SARS-CoV-2 vaccine ABNCoV2” co-authored by ExpreS2ion scientists.Abstract excerpt: “Immunisation with ABNCoV2 was well tolerated, safe, and resulted in a functional immune response. The data support the need for additional

    ExpreS2ion further strengthens leadership team with appointment of Chief Scientific Officer

    Hørsholm, Denmark, January 3, 2023 – ExpreS[2]ion Biotech Holding AB (“ExpreS[2]ion” or the “Company”) hereby announces the appointment of Dr. Farshad Guirakhoo as the Company’s new Chief Scientific Officer (CSO). Dr. Guirakhoo has more than 30 years of broad translational research experience in the vaccine development field, and will be responsible for directing the development of the discovery and preclinical strategies and plans that support ExpreS[2]ion’s development pipeline of unique vaccine assets, including managing the progression of ExpreS[2]ion’s vaccine technology platform. Dr.

    Durable antibody response reported for the ABNCoV2 COVID-19 vaccine six months after vaccination in the Phase II clinical trial

    Hørsholm, Denmark, October 17, 2022 – ExpreS2ion Biotech Holding AB’s affiliate ExpreS2ion Biotechnologies ApS (“ExpreS2ion") announces that follow-up results from Bavarian Nordic’s Phase II clinical trial for the ABNCoV2 capsid virus-like particle (cVLP) based COVID-19 booster vaccine show that antibody titers remained high at levels associated with greater than 90% efficacy six months after vaccination for both the Wuhan and the Omicron variant.Previously reported results from the trial showed that vaccination with 100ug ABNCoV2 in 103 seropositive subjects was able to demonstrate a

    First subject vaccinated in COVID-19 Phase III clinical trial for ABNCoV2 as a booster vaccine

    Hørsholm, Denmark, September 2, 2022 – ExpreS[2]ion Biotech Holding AB’s affiliate ExpreS[2]ion Biotechnologies ApS (“ExpreS[2]ion") announces that a Phase III clinical trial to evaluate the ABNCoV2 capsid virus-like particle (cVLP) based COVID-19 vaccine has been initiated by Bavarian Nordic, including the vaccination of the first subject. The trial aims to demonstrate non-inferiority of ABNCoV2 as a booster vaccine for individuals with previous COVID-19 disease or vaccination compared to the licensed mRNA vaccine Comirnaty®. Initial trial results are expected towards the end of 2022.The

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