diff --git a/clearml/task.py b/clearml/task.py
index 1718d9b4..0e9bdaec 100644
--- a/clearml/task.py
+++ b/clearml/task.py
@@ -35,7 +35,7 @@ from .backend_interface.task.log import TaskHandler
 from .backend_interface.task.development.worker import DevWorker
 from .backend_interface.task.repo import ScriptInfo
 from .backend_interface.task.models import TaskModels
-from .backend_interface.util import get_single_result, exact_match_regex, make_message, mutually_exclusive
+from .backend_interface.util import get_single_result, exact_match_regex, make_message, mutually_exclusive, get_queue_id
 from .binding.absl_bind import PatchAbsl
 from .binding.artifacts import Artifacts, Artifact
 from .binding.environ_bind import EnvironmentBind, PatchOsFork
@@ -760,8 +760,14 @@ class Task(_Task):
         )
 
     @classmethod
-    def get_tasks(cls, task_ids=None, project_name=None, task_name=None, task_filter=None):
-        # type: (Optional[Sequence[str]], Optional[str], Optional[str], Optional[Dict]) -> Sequence[Task]
+    def get_tasks(
+            cls,
+            task_ids=None,  # type: Optional[Sequence[str]]
+            project_name=None,  # type: Optional[Union[Sequence[str],str]]
+            task_name=None,  # type: Optional[str]
+            task_filter=None  # type: Optional[Dict]
+    ):
+        # type: (...) -> Sequence[Task]
         """
         Get a list of Tasks by one of the following:
 
@@ -774,6 +780,7 @@ class Task(_Task):
 
         :param str project_name: The project name of the Tasks to get. To get the experiment
             in all projects, use the default value of ``None``. (Optional)
+            Use a list of string for multiple optional project names.
         :param str task_name: The full name or partial name of the Tasks to match within the specified
             ``project_name`` (or all projects if ``project_name`` is ``None``).
             This method supports regular expressions for name matching. (Optional)
@@ -982,14 +989,9 @@ class Task(_Task):
         task_id = task if isinstance(task, six.string_types) else task.id
         session = cls._get_default_session()
         if not queue_id:
-            req = queues.GetAllRequest(name=exact_match_regex(queue_name), only_fields=["id"])
-            res = cls._send(session=session, req=req)
-            if not res.response.queues:
+            queue_id = get_queue_id(session, queue_name)
+            if not queue_id:
                 raise ValueError('Could not find queue named "{}"'.format(queue_name))
-            queue_id = res.response.queues[0].id
-            if len(res.response.queues) > 1:
-                LoggerRoot.get_base_logger().info("Multiple queues with name={}, selecting queue id={}".format(
-                    queue_name, queue_id))
 
         req = tasks.EnqueueRequest(task=task_id, queue=queue_id)
         res = cls._send(session=session, req=req)
@@ -3304,16 +3306,23 @@ class Task(_Task):
         elif isinstance(task_ids, six.string_types):
             task_ids = [task_ids]
 
-        if project_name:
-            res = cls._send(
-                cls._get_default_session(),
-                projects.GetAllRequest(
-                    name=exact_match_regex(project_name)
-                )
-            )
-            project = get_single_result(entity='project', query=project_name, results=res.response.projects)
+        if project_name and isinstance(project_name, str):
+            project_names = [project_name]
         else:
-            project = None
+            project_names = project_name
+
+        project_ids = []
+        if project_names:
+            for name in project_names:
+                res = cls._send(
+                    cls._get_default_session(),
+                    projects.GetAllRequest(
+                        name=exact_match_regex(name)
+                    )
+                )
+                project = get_single_result(entity='project', query=name, results=res.response.projects)
+                if project:
+                    project_ids.append(project.id)
 
         system_tags = 'system_tags' if hasattr(tasks.Task, 'system_tags') else 'tags'
         only_fields = ['id', 'name', 'last_update', system_tags]
@@ -3325,7 +3334,7 @@ class Task(_Task):
             cls._get_default_session(),
             tasks.GetAllRequest(
                 id=task_ids,
-                project=[project.id] if project else kwargs.pop('project', None),
+                project=project_ids if project_ids else kwargs.pop('project', None),
                 name=task_name if task_name else None,
                 only_fields=only_fields,
                 **kwargs