diff --git a/src/main/java/de/samply/app/ProjectManagerConst.java b/src/main/java/de/samply/app/ProjectManagerConst.java
index dbb294e..83c73b1 100644
--- a/src/main/java/de/samply/app/ProjectManagerConst.java
+++ b/src/main/java/de/samply/app/ProjectManagerConst.java
@@ -101,6 +101,7 @@ public class ProjectManagerConst {
     public final static String FETCH_DATASHIELD_STATUS_ACTION = "FETCH_DATASHIELD_STATUS";
     public final static String FETCH_USERS_FOR_AUTOCOMPLETE_ACTION = "FETCH_USERS_FOR_AUTOCOMPLETE";
     public final static String FETCH_PROJECT_USERS_ACTION = "FETCH_PROJECT_USERS";
+    public final static String FETCH_CURRENT_USER_ACTION = "FETCH_CURRENT_USER";
     public final static String EXIST_INVITED_USERS_ACTION = "EXIST_INVITED_USERS";
     public final static String FETCH_PROJECT_CONFIGURATIONS_ACTION = "FETCH_PROJECT_CONFIGURATIONS";
     public final static String EXISTS_AUTHENTICATION_SCRIPT_ACTION = "EXISTS_AUTHENTICATION_SCRIPT";
@@ -189,6 +190,7 @@ public class ProjectManagerConst {
     public final static String FETCH_ALL_REGISTERED_BRIDGEHEADS = "/bridgeheads";
     public final static String FETCH_USERS_FOR_AUTOCOMPLETE = "/autocomplete-users";
     public final static String FETCH_PROJECT_USERS = "/project-users";
+    public final static String FETCH_CURRENT_USER = "/current-user";
     public final static String EXIST_INVITED_USERS = "/exist-invited-users";
 
 
diff --git a/src/main/java/de/samply/app/ProjectManagerController.java b/src/main/java/de/samply/app/ProjectManagerController.java
index e9b5e73..ec42932 100644
--- a/src/main/java/de/samply/app/ProjectManagerController.java
+++ b/src/main/java/de/samply/app/ProjectManagerController.java
@@ -186,7 +186,7 @@ public ResponseEntity<String> fetchProjectsBridgeheads(
         return convertToResponseEntity(() -> projectBridgeheadService.fetchProjectBridgeheads(projectCode));
     }
 
-    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.PROJECT_MANAGER_ADMIN})
+    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.BRIDGEHEAD_ADMIN, ProjectRole.PROJECT_MANAGER_ADMIN})
     @StateConstraints(projectStates = {ProjectState.DEVELOP})
     @ProjectConstraints(projectTypes = {ProjectType.DATASHIELD, ProjectType.RESEARCH_ENVIRONMENT})
     @EmailSender(templateType = EmailTemplateType.INVITATION, recipients = {EmailRecipientType.EMAIL_ANNOTATION})
@@ -204,7 +204,7 @@ public ResponseEntity<String> setUserAsDeveloper(
                 this.userService.setProjectBridgheadUserWithRoleAndGenerateTokensIfDataShield(email, projectCode, bridgehead, ProjectRole.DEVELOPER));
     }
 
-    @RoleConstraints(organisationRoles = {OrganisationRole.PROJECT_MANAGER_ADMIN})
+    @RoleConstraints(projectRoles = {ProjectRole.BRIDGEHEAD_ADMIN, ProjectRole.PROJECT_MANAGER_ADMIN})
     @StateConstraints(projectStates = {ProjectState.PILOT})
     @ProjectConstraints(projectTypes = {ProjectType.DATASHIELD, ProjectType.RESEARCH_ENVIRONMENT})
     @EmailSender(templateType = EmailTemplateType.INVITATION, recipients = {EmailRecipientType.EMAIL_ANNOTATION})
@@ -353,7 +353,6 @@ public ResponseEntity<String> fetchProjectRoles(
             @ProjectCode @RequestParam(name = ProjectManagerConst.PROJECT_CODE) String projectCode,
             @Bridgehead @RequestParam(name = ProjectManagerConst.BRIDGEHEAD, required = false) String bridgehead
     ) {
-        //TODO
         return convertToResponseEntity(() -> userService.fetchProjectRoles(projectCode, Optional.ofNullable(bridgehead)));
     }
 
@@ -1159,7 +1158,7 @@ public ResponseEntity<Resource> fetchAllRegisteredBridgeheads() {
         return convertToResponseEntity(() -> bridgeheadConfiguration.getRegisteredBridgeheads().stream().map(dtoFactory::convertToBridgehead).collect(Collectors.toSet()));
     }
 
-    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.PROJECT_MANAGER_ADMIN})
+    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.BRIDGEHEAD_ADMIN, ProjectRole.PROJECT_MANAGER_ADMIN})
     @StateConstraints(projectStates = {ProjectState.DEVELOP, ProjectState.PILOT, ProjectState.FINAL})
     @FrontendSiteModule(site = ProjectManagerConst.PROJECT_VIEW_SITE, module = ProjectManagerConst.USER_MODULE)
     @FrontendAction(action = ProjectManagerConst.FETCH_USERS_FOR_AUTOCOMPLETE_ACTION)
@@ -1172,20 +1171,31 @@ public ResponseEntity<String> fetchUsersForAutocomplete(
         return convertToResponseEntity(() -> this.userService.fetchUsersForAutocomplete(projectCode, partialEmail, bridgehead));
     }
 
-    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.PROJECT_MANAGER_ADMIN})
+    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.BRIDGEHEAD_ADMIN, ProjectRole.PROJECT_MANAGER_ADMIN})
     @StateConstraints(projectStates = {ProjectState.DEVELOP, ProjectState.PILOT, ProjectState.FINAL})
     @FrontendSiteModule(site = ProjectManagerConst.PROJECT_VIEW_SITE, module = ProjectManagerConst.USER_MODULE)
     @FrontendAction(action = ProjectManagerConst.FETCH_PROJECT_USERS_ACTION)
     @GetMapping(value = ProjectManagerConst.FETCH_PROJECT_USERS)
     public ResponseEntity<String> fetchProjectUsers(
-            // Project Code Required for state constraints
             @ProjectCode @RequestParam(name = ProjectManagerConst.PROJECT_CODE) String projectCode,
             @Bridgehead @RequestParam(name = ProjectManagerConst.BRIDGEHEAD) String bridgehead
     ) {
         return convertToResponseEntity(() -> this.userService.fetchProjectUsers(projectCode, bridgehead));
     }
 
-    @RoleConstraints(projectRoles = {ProjectRole.BRIDGEHEAD_ADMIN})
+    @RoleConstraints(projectRoles = {ProjectRole.DEVELOPER, ProjectRole.PILOT, ProjectRole.FINAL})
+    @StateConstraints(projectStates = {ProjectState.DEVELOP, ProjectState.PILOT, ProjectState.FINAL})
+    @FrontendSiteModule(site = ProjectManagerConst.PROJECT_VIEW_SITE, module = ProjectManagerConst.USER_MODULE)
+    @FrontendAction(action = ProjectManagerConst.FETCH_CURRENT_USER_ACTION)
+    @GetMapping(value = ProjectManagerConst.FETCH_CURRENT_USER)
+    public ResponseEntity<String> fetchCurrentUser(
+            @ProjectCode @RequestParam(name = ProjectManagerConst.PROJECT_CODE) String projectCode,
+            @Bridgehead @RequestParam(name = ProjectManagerConst.BRIDGEHEAD) String bridgehead
+    ) {
+        return convertOptionalToResponseEntity(() -> this.userService.fetchCurrentUser(projectCode, bridgehead));
+    }
+
+    @RoleConstraints(projectRoles = {ProjectRole.CREATOR, ProjectRole.BRIDGEHEAD_ADMIN, ProjectRole.PROJECT_MANAGER_ADMIN})
     @StateConstraints(projectStates = {ProjectState.DEVELOP, ProjectState.PILOT, ProjectState.FINAL})
     @FrontendSiteModule(site = ProjectManagerConst.PROJECT_VIEW_SITE, module = ProjectManagerConst.USER_MODULE)
     @FrontendAction(action = ProjectManagerConst.EXIST_INVITED_USERS_ACTION)
@@ -1207,6 +1217,19 @@ private ResponseEntity convertToResponseEntity(RunnableWithException runnable) {
         }
     }
 
+    private <T> ResponseEntity convertOptionalToResponseEntity(SupplierWithException<Optional<T>> supplier) {
+        try {
+            Optional<T> result = supplier.get();
+            if (result.isEmpty()) {
+                return ResponseEntity.notFound().build();
+            } else {
+                return ResponseEntity.ok(objectMapper.writeValueAsString(result.get()));
+            }
+        } catch (Exception e) {
+            return createInternalServerError(e);
+        }
+    }
+
     private <T> ResponseEntity convertToResponseEntity(SupplierWithException<T> supplier) {
         try {
             T result = supplier.get();
diff --git a/src/main/java/de/samply/db/repository/ProjectBridgeheadUserRepository.java b/src/main/java/de/samply/db/repository/ProjectBridgeheadUserRepository.java
index 80658bd..9929531 100644
--- a/src/main/java/de/samply/db/repository/ProjectBridgeheadUserRepository.java
+++ b/src/main/java/de/samply/db/repository/ProjectBridgeheadUserRepository.java
@@ -48,6 +48,17 @@ public interface ProjectBridgeheadUserRepository extends JpaRepository<ProjectBr
 
     List<ProjectBridgeheadUser> getDistinctByEmailContainingAndProjectBridgehead_Bridgehead(String email, String bridgehead);
 
+    @Query("SELECT pbu FROM ProjectBridgeheadUser pbu WHERE pbu.projectBridgehead = :projectBridgehead AND pbu.email = :email AND (" +
+            "(pbu.projectBridgehead.project.state = 'DEVELOP' AND pbu.projectRole = 'DEVELOPER') OR " +
+            "(pbu.projectBridgehead.project.state = 'PILOT' AND pbu.projectRole = 'PILOT') OR " +
+            "(pbu.projectBridgehead.project.state = 'FINAL' AND pbu.projectRole = 'FINAL')) " +
+            "ORDER BY pbu.id ASC")
+    Optional<ProjectBridgeheadUser> getFirstValidByEmailAndProjectBridgehead(String email, ProjectBridgehead projectBridgehead);
+
+    @Query("SELECT DISTINCT pbu FROM ProjectBridgeheadUser pbu WHERE pbu.projectBridgehead = :projectBridgehead AND pbu.projectRole = :role AND (" +
+            "(pbu.projectBridgehead.project.state = 'DEVELOP' AND pbu.projectRole = 'DEVELOPER') OR " +
+            "(pbu.projectBridgehead.project.state = 'PILOT' AND pbu.projectRole = 'PILOT') OR " +
+            "(pbu.projectBridgehead.project.state = 'FINAL' AND pbu.projectRole = 'FINAL'))")
     List<ProjectBridgeheadUser> getDistinctByProjectRoleAndProjectBridgehead(ProjectRole role, ProjectBridgehead projectBridgehead);
 
     @Query("SELECT DISTINCT pbu FROM ProjectBridgeheadUser pbu WHERE pbu.projectBridgehead.project.code = :projectCode AND pbu.projectRole = :projectRole")
diff --git a/src/main/java/de/samply/user/UserService.java b/src/main/java/de/samply/user/UserService.java
index 440456b..26fad57 100644
--- a/src/main/java/de/samply/user/UserService.java
+++ b/src/main/java/de/samply/user/UserService.java
@@ -8,6 +8,7 @@
 import de.samply.notification.OperationType;
 import de.samply.project.state.UserProjectState;
 import de.samply.security.SessionUser;
+import de.samply.user.roles.OrganisationRole;
 import de.samply.user.roles.OrganisationRoleToProjectRoleMapper;
 import de.samply.user.roles.ProjectRole;
 import de.samply.user.roles.UserProjectRoles;
@@ -158,6 +159,11 @@ public Set<User> fetchUsersForAutocomplete(@NotNull String projectCode, @NotNull
         return allUsers;
     }
 
+    public Optional<User> fetchCurrentUser(@NotNull String projectCode, @NotNull String bridgehead){
+        Optional<ProjectBridgeheadUser> user = this.projectBridgeheadUserRepository.getFirstValidByEmailAndProjectBridgehead(sessionUser.getEmail(), fetchProjectBridgehead(projectCode, bridgehead));
+        return (user.isEmpty()) ? Optional.empty() : Optional.ofNullable(dtoFactory.convert(user.get()));
+    }
+
     public Set<User> fetchProjectUsers(@NotNull String projectCode, @NotNull String bridgehead) throws UserServiceException {
         ProjectBridgehead projectBridgehead = fetchProjectBridgehead(projectCode, bridgehead);
         return (switch (projectBridgehead.getProject().getState()) {
@@ -176,17 +182,21 @@ public boolean existInvatedUsers(@NotNull String projectCode, @NotNull String br
     }
 
     private ProjectBridgehead fetchProjectBridgehead(String projectCode, String bridgehead) throws UserServiceException {
-        Optional<Project> project = projectRepository.findByCode(projectCode);
-        if (project.isEmpty()) {
-            throw new UserServiceException("Project " + projectCode + " not found");
-        }
-        Optional<ProjectBridgehead> projectBridgehead = projectBridgeheadRepository.findFirstByBridgeheadAndProject(bridgehead, project.get());
+        Optional<ProjectBridgehead> projectBridgehead = projectBridgeheadRepository.findFirstByBridgeheadAndProject(bridgehead, fetchProject(projectCode));
         if (projectBridgehead.isEmpty()) {
             throw new UserServiceException("Project " + projectCode + " for bridgehead " + bridgehead + " not found");
         }
         return projectBridgehead.get();
     }
 
+    private Project fetchProject(@NotNull String projectCode) throws UserServiceException {
+        Optional<Project> project = projectRepository.findByCode(projectCode);
+        if (project.isEmpty()) {
+            throw new UserServiceException("Project " + projectCode + " not found");
+        }
+        return project.get();
+    }
+
     public Set<ProjectRole> fetchProjectRoles(@NotNull String projectCode, Optional<String> bridgehead) throws UserServiceException {
         Optional<UserProjectRoles> userProjectRoles = organisationRoleToProjectRoleMapper.map(projectCode);
         if (userProjectRoles.isEmpty()) {
diff --git a/src/main/java/de/samply/user/UserServiceException.java b/src/main/java/de/samply/user/UserServiceException.java
index 45dabba..acabcf8 100644
--- a/src/main/java/de/samply/user/UserServiceException.java
+++ b/src/main/java/de/samply/user/UserServiceException.java
@@ -1,6 +1,6 @@
 package de.samply.user;
 
-public class UserServiceException extends Exception{
+public class UserServiceException extends RuntimeException{
 
     public UserServiceException() {
     }