Curriculum Vitae

Portrait of Constantinos Xenophontos

Employment

Since 2023

Postdoctoral researcher, IRCCS Humanitas Research Hospital, Milan, Italy

PI: Dr. Gabriele Micali, Microbial Ecology Lab

Education

2016 – 2020

PhD researcher, Friedrich Schiller University Jena & German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Germany

Dissertation: Testing ecological theories with microbial communities.

Supervisors: Prof. Dr. Kirsten Küsel, Prof. Dr. W. Stanley Harpole.

2014 – 2015

MRes Ecology, Evolution & Conservation (Merit), Imperial College London, UK

Thesis 1: Variation in behaviour and resistance to fungal endoparasites between closely related clones of the anciently asexual rotifer Adineta vaga.

Thesis 2: Effects and interactions on phenotypic trajectories and metabolic activity of community bacteria.

2010 – 2014

BSc (Hons) Biology (2:1), University of Hull, UK

Team research project in ecology, DNA barcoding and bioinformatics: Is soil mesofauna abundance and diversity related to farming methods?

Publications

Xenophontos, C., Harpole, W. S., Küsel, K., & Clark, A. T. (2022). Cheating promotes coexistence in a two-species one-substrate culture model. Frontiers in Ecology and Evolution, 9, 786006. https://doi.org/10.3389/fevo.2021.786006
Xenophontos, C., Taubert, M., Harpole, W. S., & Küsel, K. (2021). Phylogenetic and metabolic diversity have contrasting effects on the ecological functioning of bacterial communities. FEMS Microbiology Ecology, 97(3), fiab017. https://doi.org/10.1093/femsec/fiab017

The 2021 FEMS Microbiology Ecology article was selected as an Editor’s Choice.

Conference presentations

2026 May

Microfluidic Horizons 2026 — oral presentation

2025 Dec

BES Annual Meeting 2025 — poster presentation

2025 Jul

FEMS Micro 2025 — oral and poster presentations

Stronger at the seams: antibiotic stress enhances amino acid leakage and cross-feeding. Xenophontos C., Vaidyanathan A., Micali G.

2020 Dec

ISME Virtual Microbial Ecology Summit — poster presentation

Coexisting with cheaters: microbial cheating as a snowdrift game model. Xenophontos C., Harpole W.S., Küsel K., Clark A.T. doi:10.13140/RG.2.2.36728.26886

2019 Dec

BES Annual Meeting 2019 — oral presentation

Phylogenetic and functional dissimilarity have contrasting effects on the ecological functioning of synthetic bacterial communities. Xenophontos C., Taubert M., Harpole W.S., Küsel K. doi:10.13140/RG.2.2.16123.67361

2019 Sep

SAME16 — poster presentation

2019 Aug

5th iDiv Conference — poster presentation

2018 Dec

4th iDiv Conference — oral presentation

Species phylogenetic and functional diversity contribute to ecological functioning of groundwater bacterial communities. Xenophontos C., Taubert M., Harpole W.S., Küsel K.

2018 Aug

ISME17 — poster presentation

Species phylogenetic and functional diversity contribute to ecological functioning of groundwater bacterial communities. Xenophontos C., Taubert M., Harpole W.S., Küsel K.

2017 Sep

3rd iDiv Conference — poster presentation

Shifts in ecological functioning of groundwater bacteria driven by species interactions. Xenophontos C., Geesink P., Kumar S., Wegner C.-E., Harpole W.S., Küsel K. doi:10.13140/RG.2.2.24728.49929

Teaching and supervision

Since 2023

Co-supervision of PhD and MSc students with Dr. Micali (lab work and data analysis), IRCCS Humanitas Research Hospital

2019 May

Soil DNA extraction and PCR practical course, Friedrich Schiller University Jena

Academic service

2026

Microfluidic Horizons 2026 — organising committee

Social media and communications; session moderator

Outreach

2023

Expo per lo Sport, public event — Humanitas booth, Milan

DNA-extraction instructor for children

2022

Holobiontinnen, art performance exhibit, Leipzig (LOFFT, Ballhaus Ost)

Consulting microbiologist

2019

Long Night of Sciences, public event, Jena

Instructor, microbiology art for children

Grants, awards and studentships

2023

EMBO Postdoctoral Fellowship — unsuccessful, post-interview stage

2023

HFSP Long-Term Fellowship — unsuccessful

2019

SAME16 conference travel grant

2016

yDiv Doctoral Programme studentship, German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig

Societies

  • International Society for Microbial Ecology (ISME) — member
  • Royal Society of Biology (RSB) — member (MRSB)
  • British Ecological Society (BES) — member
  • Federation of European Microbiological Societies (FEMS) — affiliate member
  • Society for Open, Reliable, and Transparent Ecology and Evolutionary biology (SORTEE) — member

Skills

  • Programming: R (incl. Quarto), Python (incl. marimo notebooks), Julia; Git and GitHub version control
  • 3D printing and design: PrusaSlicer, BambuStudio, Fusion 360, Meshmixer
  • Operating systems: Windows, macOS, Linux
  • Microsoft Office: Word, Excel, PowerPoint