Το Τμήμα έχει διοργανώσει σημαντικά διεθνή και πανελλήνια συνέδρια (conferences), συμπόσια (symposiums), και ημερίδες (workshops) στην περιοχή της στατιστικής, της ασφαλιστικής επιστήμης και της επιστήμης των δεδομένων. Πιο συγκεκριμένα, έχουν διοργανωθεί τα ακόλουθα συνέδρια και ημερίδες:

-1997: 10ο Πανελλήνιο Συνέδριο Στατιστικής (28-31/05/1997), Πανεπιστήμιο Πειραιώς

-2004: 2nd International Workshop in Applied Probability (IWAP, 22-25/03/2004), University of Piraeus

-2007: 1th International Congress on Insurance Mathematics (IME, 10-12/7/2007), University of Piraeus

-2010: 28th European Meeting of Statisticians (EMS, 17-22/8/2010), University of Piraeus

-2011: Actuarial Science and Risk Measures Workshop – 1st Actuarial Day (14/01/2011), University of Piraeus.

-2011: Actuarial Science and Risk Measures Workshop – 2nd Actuarial Day (14/05/2011), University of Piraeus.

-2011: Actuarial Science and Risk Measures Workshop – 3rd Actuarial Day (14/10/2011), University of Piraeus.

-2012: Actuarial Science and Risk Measures Workshop – Solvency II (11/05/2012), University of Piraeus.

-2012: Actuarial Science and Risk Measures Workshop – Risk Dependency and Ruin (09/11/2012), University of Piraeus.

-2013: 3rd International Symposium on Statistical Process Control (9 - 11/7/2013), University of Piraeus.

-2013: 26ο Πανελλήνιο Συνέδριο Στατιστικής (8-11/5/2013), Πανεπιστήμιο Πειραιώς

-2015: Applied Stochastic Models and Data Analysis International Conference (30/6- 4/7 2015), University of Piraeus.

-2016: Executive Seminar Actuarial Science - Risk Measures and Topics on Solvency (20/10/2016), University of Piraeus.

-2017: Executive Seminar Actuarial Science - Risk Measures (20/10/2017), University of Piraeus.

-2018 International Society for Business and Industrial Statistics (4-6/7/2018), University of Piraeus.

-2018 1st International Workshop on Big Mobility Data Analytics (3/2018), Vienna, Austria (satellite event of International Conference on Extending Database Technology 2018).

-2019 2nd International Workshop on Big Mobility Data Analytics (3/2019), Lisbon, Portugal (satellite event of International Conference on Extending Database Technology 2019).

-2019: 1st International Conference on Data Analytics & ML for Insurance Fraud Detection (20/6/2019), University of Piraeus.

-2020 3rd International Workshop on Big Mobility Data Analytics (3/2020), Copenhagen, Denmark (satellite event of International Conference on Extending Database Technology 2019).

-2020: 2nd International Conference on Data Analytics & ML for Insurance Fraud Detection (21/10/2020), University of Piraeus.