Recognitions and Awards/Prémios e Distinções

• 2023     Recognition as a TOP cited researcher in the world according to Scopus' data in 2022 (DOI)
• 2023     Recognition as #3 Highly Ranked Scholar (Prior Five Years) in the field of "Kalman filter" according to ScholarGPS ranking (URL)
• 2022     Recognition as a TOP cited researcher in the world according to Scopus' data in 2021 (DOI)
• 2021     Recognition as a TOP cited researcher in the world according to Scopus' data in 2020 (DOI)
• 2020     Recognition as a TOP cited researcher in the world according to Scopus' data in 2019 (DOI)

Evaluation Panels/Painéis de Avaliação

• since 2017   Commerce Higher Degrees Committee, University of Cape Town, South Africa 
                       (External Examiner for the MCom, MBusSc and MPhil degree)
• 2010 - 2019  University of Cape Town, South Africa (External Examiner)
• 2015             Expert's evaluation of the inclusion of the journal in Scopus   (Referee)

Memberships/Sociedades Científicas

• since 2012     The African Collaboration for Quantitative Finance & Risk Research (Research Associate)
  
• since 2009     American Mathematical Society (Reviewer for 'Mathematical Reviews')

Visiting Positions/Visitas

• 2019     Visiting Professor, Institut de Recherche en Energie Electrique de Nantes Atlantique
  2019      (IREENA), Saint-Nazaire, France (1 week)
• 2018     Visiting Research Fellow, Martin-Luther-University Halle-Wittenberg, Halle, Germany (1 weeks)
• 2018     Visiting Professor, Institut de Recherche en Energie Electrique de Nantes Atlantique
  2018      (IREENA), Saint-Nazaire, France (2 weeks)
• 2016     Visiting Research Fellow, Martin-Luther-University Halle-Wittenberg, Halle, Germany (2 weeks)
• 2010     Visiting Research Fellow, Martin-Luther-University Halle-Wittenberg, Halle, Germany (2 weeks)