diff --git a/src/flyte/_internal/controllers/remote/_core.py b/src/flyte/_internal/controllers/remote/_core.py
index 3c06c55f8..c3dfb3899 100644
--- a/src/flyte/_internal/controllers/remote/_core.py
+++ b/src/flyte/_internal/controllers/remote/_core.py
@@ -213,9 +213,10 @@ def _bg_thread_target(self):
         """Target function for the controller thread that creates and manages its own event loop"""
         try:
             # Create a new event loop for this thread
-            self._loop = asyncio.new_event_loop()
-            asyncio.set_event_loop(self._loop)
-            self._loop.set_exception_handler(flyte.errors.silence_grpc_polling_error)
+            with self._thread_com_lock:
+                self._loop = asyncio.new_event_loop()
+                asyncio.set_event_loop(self._loop)
+                self._loop.set_exception_handler(flyte.errors.silence_grpc_polling_error)
             logger.debug(f"Controller thread started with new event loop: {threading.current_thread().name}")
 
             # Create an event to signal the errors were observed in the thread's loop
diff --git a/src/flyte/_task.py b/src/flyte/_task.py
index 521b75b93..31c2ed8c6 100644
--- a/src/flyte/_task.py
+++ b/src/flyte/_task.py
@@ -24,6 +24,7 @@
 )
 
 from flyte._pod import PodTemplate
+from flyte._utils.asyncify import run_sync_with_loop
 from flyte.errors import RuntimeSystemError, RuntimeUserError
 
 from ._cache import Cache, CacheRequest
@@ -493,7 +494,8 @@ async def execute(self, *args: P.args, **kwargs: P.kwargs) -> R:
             if iscoroutinefunction(self.func):
                 v = await self.func(*args, **kwargs)
             else:
-                v = self.func(*args, **kwargs)
+                v = await run_sync_with_loop(self.func, *args, **kwargs)
+
             await self.post(v)
         return v
 
diff --git a/src/flyte/_utils/asyncify.py b/src/flyte/_utils/asyncify.py
new file mode 100644
index 000000000..1d850ef57
--- /dev/null
+++ b/src/flyte/_utils/asyncify.py
@@ -0,0 +1,103 @@
+from __future__ import annotations
+
+import asyncio
+import contextvars
+import inspect
+import random
+import threading
+from typing import Callable, TypeVar
+
+from typing_extensions import ParamSpec
+
+from flyte._logging import logger
+
+T = TypeVar("T")
+P = ParamSpec("P")
+
+
+async def run_sync_with_loop(
+    func: Callable[P, T],
+    *args: P.args,
+    **kwargs: P.kwargs,
+) -> T:
+    """
+    Run a synchronous function from an async context with its own event loop.
+
+    This function:
+    - Copies the current context variables and preserves them in the sync function
+    - Creates a new event loop in a separate thread for the sync function
+    - Allows the sync function to potentially use asyncio operations
+    - Returns the result without blocking the calling async event loop
+
+    Args:
+        func: The synchronous function to run (must not be an async function)
+        *args: Positional arguments to pass to the function
+        **kwargs: Keyword arguments to pass to the function
+
+    Returns:
+        The result of calling func(*args, **kwargs)
+
+    Raises:
+        TypeError: If func is an async function (coroutine function)
+
+    Example:
+        async def my_async_function():
+            result = await run_sync_with_loop(some_sync_function, arg1, arg2)
+            return result
+    """
+    # Check if func is an async function
+    if inspect.iscoroutinefunction(func):
+        raise TypeError(
+            f"Cannot call run_sync_with_loop with async function '{func.__name__}'. "
+            "This utility is for running sync functions from async contexts."
+        )
+
+    copied_ctx = contextvars.copy_context()
+    execute_loop = None
+    execute_loop_created = threading.Event()
+
+    # Build thread name with random suffix for uniqueness
+    func_name = getattr(func, "__name__", "unknown")
+    current_thread = threading.current_thread().name
+    random_suffix = f"{random.getrandbits(32):08x}"
+    full_thread_name = f"sync-executor-{random_suffix}_from_{current_thread}"
+
+    def _sync_thread_loop_runner() -> None:
+        """This method runs the event loop and should be invoked in a separate thread."""
+        nonlocal execute_loop
+        try:
+            execute_loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(execute_loop)
+            logger.debug(f"Created event loop for function '{func_name}' in thread '{full_thread_name}'")
+            execute_loop_created.set()
+            execute_loop.run_forever()
+        except Exception as e:
+            logger.error(f"Exception in thread '{full_thread_name}' running '{func_name}': {e}", exc_info=True)
+            raise
+        finally:
+            if execute_loop:
+                logger.debug(f"Stopping event loop for function '{func_name}' in thread '{full_thread_name}'")
+                execute_loop.stop()
+                execute_loop.close()
+                logger.debug(f"Cleaned up event loop for function '{func_name}' in thread '{full_thread_name}'")
+
+    executor_thread = threading.Thread(
+        name=full_thread_name,
+        daemon=True,
+        target=_sync_thread_loop_runner,
+    )
+    logger.debug(f"Starting executor thread '{full_thread_name}' for function '{func_name}'")
+    executor_thread.start()
+
+    async def async_wrapper():
+        res = copied_ctx.run(func, *args, **kwargs)
+        return res
+
+    # Wait for the loop to be created in a thread to avoid blocking the current thread
+    await asyncio.get_event_loop().run_in_executor(None, execute_loop_created.wait)
+    assert execute_loop is not None
+    fut = asyncio.run_coroutine_threadsafe(async_wrapper(), loop=execute_loop)
+    async_fut = asyncio.wrap_future(fut)
+    result = await async_fut
+
+    return result
diff --git a/tests/flyte/utils/test_asyncify.py b/tests/flyte/utils/test_asyncify.py
new file mode 100644
index 000000000..ce969f4b4
--- /dev/null
+++ b/tests/flyte/utils/test_asyncify.py
@@ -0,0 +1,124 @@
+import asyncio
+import contextvars
+import threading
+
+import pytest
+
+from flyte._utils.asyncify import run_sync_with_loop
+
+# Context variable for testing context preservation
+test_context_var: contextvars.ContextVar[str] = contextvars.ContextVar("test_context_var")
+
+
+@pytest.mark.asyncio
+async def test_basic_sync_function():
+    """Test that a basic sync function can be called and returns the correct result."""
+
+    def sync_add(a: int, b: int) -> int:
+        return a + b
+
+    result = await run_sync_with_loop(sync_add, 5, 7)
+    assert result == 12
+
+
+@pytest.mark.asyncio
+async def test_sync_function_with_kwargs():
+    """Test that kwargs are properly passed to the sync function."""
+
+    def sync_multiply(x: int, y: int, multiplier: int = 1) -> int:
+        return x * y * multiplier
+
+    result = await run_sync_with_loop(sync_multiply, 3, 4, multiplier=2)
+    assert result == 24
+
+
+@pytest.mark.asyncio
+async def test_context_variable_preservation():
+    """Test that context variables are preserved when calling the sync function."""
+    test_context_var.set("test_value")
+
+    def get_context_value() -> str:
+        return test_context_var.get()
+
+    result = await run_sync_with_loop(get_context_value)
+    assert result == "test_value"
+
+
+@pytest.mark.asyncio
+async def test_raises_error_on_async_function():
+    """Test that TypeError is raised when trying to run an async function."""
+
+    async def async_function():
+        return 42
+
+    with pytest.raises(TypeError) as exc_info:
+        await run_sync_with_loop(async_function)
+
+    assert "Cannot call run_sync_with_loop with async function" in str(exc_info.value)
+    assert "async_function" in str(exc_info.value)
+
+
+@pytest.mark.asyncio
+async def test_sync_function_has_own_event_loop():
+    """Test that the sync function runs with its own event loop."""
+    main_loop_id = id(asyncio.get_event_loop())
+
+    def get_loop_info() -> tuple:
+        # Get the loop that the sync function is running in
+        loop = asyncio.get_event_loop()
+        loop_id = id(loop)
+        thread_name = threading.current_thread().name
+        return loop_id, thread_name
+
+    loop_id, thread_name = await run_sync_with_loop(get_loop_info)
+
+    # The sync function should have a different event loop than the main async function
+    assert loop_id != main_loop_id
+    # And it should be running in a different thread
+    assert "sync-executor" in thread_name
+
+
+@pytest.mark.asyncio
+async def test_thread_name_uniqueness():
+    """Test that different invocations create threads with unique names."""
+    thread_names = []
+
+    def capture_thread_name() -> str:
+        name = threading.current_thread().name
+        thread_names.append(name)
+        return name
+
+    # Run multiple times
+    name1 = await run_sync_with_loop(capture_thread_name)
+    name2 = await run_sync_with_loop(capture_thread_name)
+
+    # Thread names should be different due to random suffix
+    assert name1 != name2
+    assert "sync-executor" in name1
+    assert "sync-executor" in name2
+    assert "_from_" in name1
+    assert "_from_" in name2
+
+
+@pytest.mark.asyncio
+async def test_exception_propagation():
+    """Test that exceptions raised in sync functions are properly propagated."""
+
+    def sync_function_that_raises():
+        raise ValueError("Test error message")
+
+    with pytest.raises(ValueError) as exc_info:
+        await run_sync_with_loop(sync_function_that_raises)
+
+    assert "Test error message" in str(exc_info.value)
+
+
+@pytest.mark.asyncio
+async def test_return_complex_types():
+    """Test that complex return types are properly returned."""
+
+    def sync_function_returning_dict() -> dict:
+        return {"key1": "value1", "key2": [1, 2, 3], "key3": {"nested": True}}
+
+    result = await run_sync_with_loop(sync_function_returning_dict)
+    assert result == {"key1": "value1", "key2": [1, 2, 3], "key3": {"nested": True}}