Scope: principal investigator, project coordination & implementation in research and coordination support actions, training students, lectures. Permanent organizing committee member of the microplastics workshop for early career researchers: Best practices and expert insights (https://microplasticsworkshop.com/)Member of the ICES - Working Group on Shipping Impacts in the Marine Environment (https://www.ices.dk/community/groups/Pages/WGSHIP.aspx)Member of COST PRIORITY action, working groups 2, 3, and 7(https://ca-priority.eu/)Projects:nexus monARC - Capacity building nexus for monitoring water quality in multi-stressor areas: pilot study at the Hellenic volcanic arc(http://nexusmonarc.eu/)NanoIsland - Detection of engineered, incidental, and natural nanoparticles in marine waters, in the proximity of islands(http://nanoisland.gr/index.php/en/)

Scope: oversee nanomaterial synthesis processes and upscaling, characterization of nanomaterials and composite materials, development, synthesis, and upscaling of safe-by-design nanomaterials, environmental nanometrology applied to scrubber effluents in maritime transportProjects:EMERGE - Evaluation, control and Mitigation of the EnviRonmental impacts of shippinG Emissions(https://emerge-h2020.eu/)Sbd4Nano - Safe-by-Design for Nano(https://www.sbd4nano.eu/)

Scope: development of business and commercialization plans, exploitation and innovation delivery through open innovation platforms

Scope: proposal coordination for EU calls (RIA and IA), dissemination and exploitation of scientific resultsProjects:MASTRO - Intelligent bulk MAterials for Smart TRanspOrt industries (https://www.mastro-h2020.eu/)LEE-BED - Innovation test bed for development and production of nanomaterials for lightweight embedded electronics(https://www.lee-bed.eu/)

Scope: Application of advanced analytical techniques in support of life cycle analysis, fate modeling, and EU regulations.Projects:NANOFASE- Nanomaterial Fate and Speciation in the Environment (http://www.nanofase.eu/)MISTRA - Environmental Nanosafety (http://www.mistraenvironmentalnanosafety.org/en)Technical training: - Lab management- Electron microscopy: automated protocols for particle identification and characterization (SmartSEM, SmartPI)- Spectroscopy: single particle ICP-MS- Light scattering: Nanoparticle Tracking Analysis - Field sampling (marine and urban waters)

Scope: a) quantification of the release of nanomaterials from consumer products, b) characterization and purification of drug components (liposomes, inclusion bodies), c) development of OECD Test Guidelines (TG) and Guidance Documents (GD) for the dispersion and dissolution of nanomaterials in environmental media, d) nanotechnology applications for soil remediation, e) managing risks of nanomaterials: detection in real world environments Projects:SUN - Sustainable Nanotechnologies Project (http://www.sun-fp7.eu/)NANOREM - Nanotechnology for Contaminated Land Remediation (http://www.nanorem.eu/)MARINA - Managing Risks of Nanomaterials (http://www.marina-fp7.eu/)NANOVALID - Developing Reference Methods for Nanomaterials (http://www.nanovalid.eu/)DetectNano - Quantification of metal oxide nanoparticles (TiO2 and CeO2) in surface waters Technical training: - Particle separation techniques: field flow fractionation (FFF), (ultra) centrifugation, membrane filtration,- Chromatography: size exclusion (SEC), and ion chromatography (IC)- Particle characterization: single particle ICP-MS, transmission (TEM), and scanning electron microscopy (SEM), dynamic light scattering (DLS), electrophoretic mobility. - Elemental analysis: inductively coupled plasma optical emission spectroscopy (ICP-OES) and mass spectroscopy (ICP-MS), micro x-ray fluorescence (uXRF),- Field sampling (water, suspended matter, air-water interface, sediment, and soil samples) Educational activities: a) Teaching assistant for the graduate level course "Remediation of Inorganic Pollutants". b) Advisor for two visiting Ph.D. (Colorado School of Mines and Comenius University) and three undergraduate (University of Vienna) research students.

1. Sample handling and analysis of fuels and lubricants2. Analysis reports3. Ensure compliance to standard test methods and protocols according to ASTM specifications and the standards set by the Hellenic Army and NATO4. Responsible for the production of Work Guidance documents and the training of less experienced chemical analysts

Scope: Environmental implications of nanotechnologyThesis: The role of sulfhydryl-containing low molecular weight ligands for the environmental fate of zinc sulfide and metallic silver nanoparticlesProject:CEINT - Center for the Environmental Implications of Nanotechnology (http://www.ceint.duke.edu/)Technical training: - Chromatography: high pressure liquid (HPLC) and ion chromatography (IC)- Mineral characterization: x-ray diffraction (XRD), x-ray absorption near-edge structure (XANES) and near-edge x-ray absorption fine structure (EXAFS), x-ray photoelectron spectroscopy (XPS), - Particle characterization techniques: small angle x-ray scattering (SAXS), dynamic light scattering (DLS), static light scattering (SLS), transmission (TEM) and scanning electron microscopy (SEM)- Elemental analysis: inductively coupled plasma optical emission spectroscopy (ICP-OES) and mass spectroscopy (ICP-MS) Educational activities: a) Teaching assistant for the graduate level course "Advanced Engineering Systems Optimization". b) Advisor for one undergraduate and two high-school research students. c) Voluntary work for educational outreach programs Females Excelling More in Math, Engineering and Science (FEMMES) and Center for the Environmental Implications of Nanotechnology (CEINT) in collaboration with the Museum of Life & Science (Durham, NC, USA)

Scope:Construction management servicesTraining:- Design of wastewater treatment plants- Customer communication- Technical specifications for construction projects- On-site inspections for various engineering projects, including wastewater treatment systems, water towers, water and sewer systems

Scope: Human health implications of mangenese compounds used as gasoline additivesTechnical training: - Size exclusion chromatography (SEC), - Inductively coupled plasma mass spectroscopy (ICP-MS)