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Hire Vasileios M.

Greece

USD 70 /hr

Statistician & Data Analyst | Expert in R & SPSS | Detailed Mentoring for Doctoral/Master Students | Academic Writing

Profile Summary

Research Professor Dr. Vasileios Margaritis is an awarded academic, and research methodology (quantitative and qualitative) and education consultant, having held positions with institutions such as Walden University, USA, and National and Kapodistrian University of Athens, Greece. He also served as Vice Chair of Walden University's Research Curriculum and Academic Policy Committee. Further, he has been working as a research methodology consultant with national and international organizations.. He teaches or has taught Statistics (using R and SPSS statistical software), Advanced Quantitative and Qualitative Analysis, Research Methodology, Epidemiology, Biostatistics, Public Health Theoretical and Conceptual frameworks, Communication and Social Marketing and other research focused courses. His recent interests include Competitiveness & Innovation, Market Research, Behavioral Economics, Organizational Climate, Small Business Readiness, Health Statistics, Public Health, Modern Epidemiology (e.g. Propensity Score Methodology and Inverse Probability Weighting), Real World Evidence, Community Health Promotion and Education, Curriculum Development & Quality Assurance, and Mixed Methods Research Techniques. During his academic career, he has proven himself to be an exceptional doctoral studies (professional doctorate and PhD) supervisor of more than one hundred students. He has a track record of relevant international and national publications. Dr Margaritis has worked as a researcher and PI in community-based research settings in a variety of areas and has served as methodology/statistics expert in many of those projects. At Swiss School of Management, Dr Margaritis teaches research courses and supervises doctoral students.

Subject Matter Expertise

• ☆ Biostatistics
• ☆ Statistics
• ☆ Applied Statistics
• ☆ Academic Testing
• ☆ Public Health
• ☆ Epidemiology

Services

• Research
• Consulting

Research Market Research, User Research, Gray Literature Search

Consulting Scientific and Technical Consulting

Work Experience

Senior Lecturer

Swiss School of Management

March 2023 - Present

Senior Lecturer/Core (FT) Faculty

Walden University

April 2012 - January 2023

Education

PhD in Dental Public Health (Dental School)

National and Kapodistrian University of Athens

September 2007 - December 2010

Short Course Certificate in Recent Developments in Epidemiology

London School of Hygiene and Tropical Medicine

November 2010 - November 2010

Short Course Certificate in Qualitative Interviews

University of Oxford

October 2010 - October 2010

Master of Science in Dental Public Health (Dental School)

National and Kapodistrian University of Athens

September 2004 - September 2006

Bachelor in Dentistry (Dental School)

National and Kapodistrian University of Athens

September 1994 - September 1999

Certifications

• -

  -

  January 2023 - January 2023

Publications

JOURNAL ARTICLE

Vasileios Margaritis, Kyriaki Hadjichambi, Evie Georgiadou, Maria Antoniadou(2022). Intention of Collaboration among Dental Students during the COVID-19 Pandemic . Dentistry Journal. 10. (3). p. 40. {MDPI} {AG}

Vasileios Margaritis, Kyriaki Hadjichambi, Evie Georgiadou, Maria Antoniadou (2022). Intention of Collaboration among Dental Students during the COVID-19 Pandemic . Dentistry Journal.

Vasileios Margaritis, Viivi Alaraudanjoki, Marja-Liisa Laitala, Vuokko Anttonen, Andreea Bors, Melinda Szekely, Panagiota Alifragki, Máté Jász, Ildikó Berze, Péter Hermann, et al.(2021). Multicenter study to develop and validate a risk assessment tool as part of composite scoring system for erosive tooth wear . Clinical Oral Investigations. 25. (5). p. 2745--2756. Springer Science and Business Media {LLC}

Socio-behavioral factors, oral hygiene level and periodontitis prevalence in a 35-44-year-old Greek adult population: A cross-sectional survey @article{2021, doi = {10.4317/jced.58507}, url = {https://doi.org/10.4317%2Fjced.58507}, year = 2021, publisher = {Medicina Oral, S.L.}, pages = {e1021--e1029}, author = {I. Diamanti and A. Polychronopoulou and W. Papaioannou and C. Theodoridis and V. Margaritis and E. Mamai-Homata and S. Kalfas}, title = {Socio-behavioral factors, oral hygiene level and periodontitis prevalence in a 35-44-year-old Greek adult population: A cross-sectional survey}} . Journal of Clinical and Experimental Dentistry.

Vasileios Margaritis, Jennifer Meyer, Aaron Mendelsohn(2018). Consequences of community water fluoridation cessation for Medicaid-eligible children and adolescents in Juneau, Alaska . BMC Oral Health. 18. (1). Springer Science and Business Media {LLC}

Dunn, P., Margaritis, V., Anderson, C.L.(2017). Understanding health literacy skills in patients with cardiovascular disease and diabetes . Qualitative Report. 22. (1). p. 33-46.

Dunn, P.J., Margaritis, V., Anderson, C.L.(2017). Use of grounded theory in cardiovascular research . Qualitative Report. 22. (1).

(2016). A comparison of a new alcohol-free 0.2% chlorhexidine oral rinse to an established 0.2% chlorhexidine rinse with alcohol for the control of dental plaque accumulation . International journal of dental hygiene.

(2016). Characteristics of childhood lead poisoning among Tennessee children ages one to five years, 2009-2013 . Public health.

Ford, D.M., Margaritis, V., Mendelsohn, A.B.(2016). Characteristics of childhood lead poisoning among Tennessee children ages one to five years, 2009–2013 . Public Health. 136. p. 188-191.

(2016). Gender differences in oral health status and behavior of Greek dental students: A meta-analysis of 1981, 2000, and 2010 data . Journal of International Society of Preventive & Community Dentistry.

Mamai-Homata, E., Koletsi-Kounari, H., Margaritis, V.(2016). Gender differences in oral health status and behavior of Greek dental students: A meta-analysis of 1981, 2000, and 2010 data . Journal of International Society of Preventive and Community Dentistry. 6. (1). p. 60-68.

(2016). Minimally Invasive Alveolar Ridge Preservation Utilizing an In Situ Hardening β-Tricalcium Phosphate Bone Substitute: A Multicenter Case Series . International journal of dentistry.

Leventis, M.D., Fairbairn, P., Kakar, A., Leventis, A.D., Margaritis, V., Lückerath, W., Horowitz, R.A., Rao, B.H., Lindner, A., Nagursky, H.(2016). Minimally invasive alveolar ridge preservation utilizing an in situ hardening β -tricalcium phosphate bone substitute: A multicenter case series . International Journal of Dentistry. 2016.

Papaioannou, W., Vassilopoulos, S., Vrotsos, I., Margaritis, V., Panis, V.(2016). A comparison of a new alcohol-free 0.2% chlorhexidine oral rinse to an established 0.2% chlorhexidine rinse with alcohol for the control of dental plaque accumulation . International Journal of Dental Hygiene. 14. (4). p. 272-277.

(2015). Oral health practices of state and non-state-funded licensed childcare centers in Wisconsin, USA . Journal of International Society of Preventive & Community Dentistry.

(2014). Challenges in assessing erosive tooth wear . Monographs in oral science.

(2014). Change of optical properties of contemporary polychromatic resin composites after light curing and finishing . The international journal of esthetic dentistry.

Diamantopoulou, S., Papazoglou, E., Margaritis, V., Kakaboura, A.(2014). Change of optical properties of contemporary polychromatic resin composites after light curing and finishing . The international journal of esthetic dentistry. 9. (2). p. 224-237.

(2014). Conservative treatment of bisphosphonate-related osteonecrosis of the jaw in multiple myeloma patients . International journal of dentistry.

Melea, P.I., Melakopoulos, I., Kastritis, E., Tesseromatis, C., Margaritis, V., Dimopoulos, M.A., Terpos, E.(2014). Conservative treatment of bisphosphonate-related osteonecrosis of the jaw in multiple myeloma patients . International Journal of Dentistry. 2014.

(2013). Change of optical properties of contemporary resin composites after one week and one month water ageing . Journal of dentistry.

Diamantopoulou, S., Papazoglou, E., Margaritis, V., Lynch, C.D., Kakaboura, A.(2013). Change of optical properties of contemporary resin composites after one week and one month water ageing . Journal of Dentistry. 41. (SUPPL.5).

(2012). Apical periodontitis in association with the quality of root fillings and coronal restorations: a 14-year investigation in young Greek adults . Oral health & preventive dentistry.

(2012). Risk indicators of coronal and root caries in Greek middle aged adults and senior citizens . BMC public health.

Mamai-Homata, E., Topitsoglou, V., Oulis, C., Margaritis, V., Polychronopoulou, A.(2012). Risk indicators of coronal and root caries in Greek middle aged adults and senior citizens . BMC Public Health. 12. (1).

Margaritis, V., Koletsi-Kounari, H., Mamai-Homata, E., Kiriakou, J.(2012). The potential positive impact of supported employment on the oral health status, attitude and behavior of adults with intellectual disabilities . Dental Hypotheses. 3. (1). p. 23-28.

Mamai-Homata, E., Margaritis, V., Koletsi-Kounari, H., Oulis, C., Polychronopoulou, A., Topitsoglou, V.(2012). Tooth loss and oral rehabilitation in Greek middle-aged adults and senior citizens . International Journal of Prosthodontics. 25. (2). p. 173-179.

(2011). Novel methods of balancing covariates for the assessment of dental erosion: a contribution to validation of a synthetic scoring system for erosive wear . Journal of dentistry.

(2011). Evaluation of three different scoring systems for dental erosion: a comparative study in adolescents . Journal of dentistry.

Margaritis, V., Mamai-Homata, E., Koletsi-Kounari, H., Polychronopoulou, A.(2011). Evaluation of three different scoring systems for dental erosion: A comparative study in adolescents . Journal of Dentistry. 39. (1). p. 88-93.

Margaritis, V., Mamai-Homata, E., Koletsi-Kounari, H.(2011). Novel methods of balancing covariates for the assessment of dental erosion: A contribution to validation of a synthetic scoring system for erosive wear . Journal of Dentistry. 39. (5). p. 361-367.

Margaritis, V., Mamai-Homata, E.(2010). Physical and psychological nicotine dependence in Greeks: An epidemiological study . Oral Health and Preventive Dentistry. 8. (1). p. 33-39.

(2010). Physical and psychological nicotine dependence in Greeks: an epidemiological study . Oral health & preventive dentistry.

BOOK

Margaritis, V., Nunn, J.(2014). Challenges in assessing erosive tooth wear . Monographs in Oral Science. 25. p. 46-54.