diff --git a/src/main/java/com/application/munera/data/Event.java b/src/main/java/com/application/munera/data/Event.java
index d0ea1b7..ccbe590 100644
--- a/src/main/java/com/application/munera/data/Event.java
+++ b/src/main/java/com/application/munera/data/Event.java
@@ -5,6 +5,8 @@ import jakarta.validation.constraints.Size;
 import lombok.Getter;
 import lombok.Setter;
 
+import java.util.Set;
+
 @Entity
 @Getter
 @Setter
@@ -22,4 +24,11 @@ public class Event {
     @Size(max = 100)
     @Column(name = "Description")
     private String description;
+
+    @ManyToMany(fetch = FetchType.EAGER)
+    @JoinTable(
+            name = "Event_participants",
+            joinColumns = @JoinColumn(name = "event_id"),
+            inverseJoinColumns = @JoinColumn(name = "participant_id"))
+    private Set<Person> participants;
 }
diff --git a/src/main/java/com/application/munera/data/Person.java b/src/main/java/com/application/munera/data/Person.java
index 2ffae57..8cbb7e3 100644
--- a/src/main/java/com/application/munera/data/Person.java
+++ b/src/main/java/com/application/munera/data/Person.java
@@ -44,4 +44,7 @@ public class Person {
 
     @ManyToMany(mappedBy = "debtors")
     private Set<Expense> debtorExpenses;
+
+    @ManyToMany(mappedBy = "participants")
+    private Set<Event> events;
 }
diff --git a/src/main/java/com/application/munera/views/expenses/EventsView.java b/src/main/java/com/application/munera/views/expenses/EventsView.java
index cf69ace..ceba5d5 100644
--- a/src/main/java/com/application/munera/views/expenses/EventsView.java
+++ b/src/main/java/com/application/munera/views/expenses/EventsView.java
@@ -1,11 +1,14 @@
 package com.application.munera.views.expenses;
 
 import com.application.munera.data.Event;
+import com.application.munera.data.Person;
 import com.application.munera.services.EventService;
+import com.application.munera.services.PersonService;
 import com.application.munera.views.MainLayout;
 import com.vaadin.flow.component.UI;
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.button.ButtonVariant;
+import com.vaadin.flow.component.combobox.MultiSelectComboBox;
 import com.vaadin.flow.component.dependency.Uses;
 import com.vaadin.flow.component.formlayout.FormLayout;
 import com.vaadin.flow.component.grid.Grid;
@@ -48,11 +51,14 @@ public class EventsView extends Div implements BeforeEnterObserver {
 
     private Event event;
     private final EventService eventService;
+    private final PersonService personService;
     private TextField name;
     private TextArea description;
+    private MultiSelectComboBox<Person> participants;
 
-    public EventsView(EventService eventService) {
+    public EventsView(EventService eventService, PersonService personService) {
         this.eventService = eventService;
+        this.personService = personService;
         addClassNames("events-view");
 
         // Create UI
@@ -162,7 +168,10 @@ public class EventsView extends Div implements BeforeEnterObserver {
         FormLayout formLayout = new FormLayout();
         name = new TextField("Name");
         description = new TextArea("Description");
-        formLayout.add(name, description);
+        participants = new MultiSelectComboBox<>("Participants");
+        participants.setItems(personService.findAll());
+        participants.setItemLabelGenerator(Person::getFirstName);
+        formLayout.add(name, description, participants);
         editorDiv.add(formLayout);
         createButtonLayout(editorLayoutDiv);
 
diff --git a/src/main/java/com/application/munera/views/expenses/ExpensesView.java b/src/main/java/com/application/munera/views/expenses/ExpensesView.java
index 1b23f51..95dcae1 100644
--- a/src/main/java/com/application/munera/views/expenses/ExpensesView.java
+++ b/src/main/java/com/application/munera/views/expenses/ExpensesView.java
@@ -91,7 +91,7 @@ public class ExpensesView extends Div implements BeforeEnterObserver {
         grid.addColumn(Expense::getPeriodInterval).setHeader("Period Interval").setSortable(true);
         grid.addColumn(Expense::getPeriodUnit).setHeader("Period Unit").setSortable(true);
         grid.addColumn(Expense::getDate).setHeader("Date").setSortable(true).setSortProperty("date");
-        grid.addColumn(expenseEvent -> expenseEvent.getEvent().getName()).setHeader("Event").setSortable(true);
+        // grid.addColumn(expenseEvent -> expenseEvent.getEvent().getName()).setHeader("Event").setSortable(true);
         grid.getColumns().forEach(col -> col.setAutoWidth(true));
 
         grid.setItems(query -> expenseService.list(
@@ -216,12 +216,12 @@ public class ExpensesView extends Div implements BeforeEnterObserver {
         creditors = new MultiSelectComboBox<>("Creditors");
         creditors.setItems(personService.findAll());
         creditors.setItemLabelGenerator(Person::getFirstName);
-        debtors = new MultiSelectComboBox<>("Debtors");
-        debtors.setItems(personService.findAll());
-        debtors.setItemLabelGenerator(Person::getFirstName);
         event = new ComboBox<>("Event");
         event.setItems(eventService.findAll());
         event.setItemLabelGenerator(Event::getName);
+        debtors = new MultiSelectComboBox<>("Debtors");
+        debtors.setItems(personService.findAll());
+        debtors.setItemLabelGenerator(Person::getFirstName);
         date = new DatePicker("Date");
         LitRenderer<Expense> isPeriodicRenderer = LitRenderer.<Expense>of(
                         "<vaadin-icon icon='vaadin:${item.icon}' style='width: var(--lumo-icon-size-s); height: var(--lumo-icon-size-s); color: ${item.color};'></vaadin-icon>")
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 7c15721..06fd252 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -3,7 +3,7 @@ logging.level.org.atmosphere = warn
 spring.mustache.check-template-location = false
 
 # Launch the default browser when starting the application in development mode
-vaadin.launch-browser=true
+#vaadin.launch-browser=true
 # PostgreSQL configuration.
 spring.datasource.url = jdbc:postgresql://localhost:5432/munera_vaadin
 spring.datasource.username = postgres