diff --git a/include/clad/Differentiator/KokkosBuiltins.h b/include/clad/Differentiator/KokkosBuiltins.h
index 7a0bdc4d6..2f9505991 100644
--- a/include/clad/Differentiator/KokkosBuiltins.h
+++ b/include/clad/Differentiator/KokkosBuiltins.h
@@ -6,6 +6,7 @@
 #define CLAD_DIFFERENTIATOR_KOKKOSBUILTINS_H
 
 #include <Kokkos_Core.hpp>
+#include <type_traits>
 #include "clad/Differentiator/Differentiator.h"
 
 namespace clad::custom_derivatives {
@@ -29,7 +30,7 @@ constructor_pushforward(
 }
 } // namespace class_functions
 
-/// Kokkos functions
+/// Kokkos functions (view utils)
 namespace Kokkos {
 template <typename View1, typename View2, typename T>
 inline void deep_copy_pushforward(const View1& dst, const View2& src, T param,
@@ -66,15 +67,235 @@ inline void resize_pushforward(const I& arg, View& v, const size_t n0,
   ::Kokkos::resize(arg, d_v, n0, n1, n2, n3, n4, n5, n6, n7);
 }
 
-template <class ExecPolicy, class FunctorType>
+/// Parallel for
+template <class... PolicyParams, class FunctorType> // range policy
+inline void parallel_for_pushforward(
+    const ::std::string& str,
+    const ::Kokkos::RangePolicy<PolicyParams...>& policy,
+    const FunctorType& functor, const ::std::string& /*d_str*/,
+    const ::Kokkos::RangePolicy<PolicyParams...>& /*d_policy*/,
+    const FunctorType& d_functor) {
+  ::Kokkos::parallel_for(str, policy, functor);
+  ::Kokkos::parallel_for("_diff_" + str, policy,
+                         [&functor, &d_functor](const int i) {
+                           functor.operator_call_pushforward(i, &d_functor, 0);
+                         });
+}
+
+// This structure is used to dispatch parallel for pushforward calls based on
+// the rank and the work tag of the MDPolicy
+template <class Policy, class FunctorType, class T, int Rank>
+struct diff_parallel_for_MDP_call_dispatch {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    assert(false && "Some parallel_for misuse happened during the compilation "
+                    "(templates have not been matched properly).");
+  }
+};
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, T, 2> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, 0, 0);
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, void, 2> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](auto&&... args) {
+          functor.operator_call_pushforward(args..., &d_functor, 0, 0);
+        });
+  }
+};
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, T, 3> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, 0, 0, 0);
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, void, 3> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](auto&&... args) {
+          functor.operator_call_pushforward(args..., &d_functor, 0, 0, 0);
+        });
+  }
+};
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, T, 4> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, 0, 0, 0, 0);
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, void, 4> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](auto&&... args) {
+          functor.operator_call_pushforward(args..., &d_functor, 0, 0, 0, 0);
+        });
+  }
+};
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, T, 5> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, 0, 0, 0, 0, 0);
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, void, 5> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](auto&&... args) {
+          functor.operator_call_pushforward(args..., &d_functor, 0, 0, 0, 0, 0);
+        });
+  }
+};
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, T, 6> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, 0, 0, 0, 0, 0, 0);
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_MDP_call_dispatch<Policy, FunctorType, void, 6> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 args..., &d_functor, 0, 0, 0, 0, 0, 0);
+                           });
+  }
+};
+
+template <class PolicyP, class... PolicyParams,
+          class FunctorType> // multi-dimensional policy
+inline void parallel_for_pushforward(
+    const ::std::string& str,
+    const ::Kokkos::MDRangePolicy<PolicyP, PolicyParams...>& policy,
+    const FunctorType& functor, const ::std::string& /*d_str*/,
+    const ::Kokkos::MDRangePolicy<PolicyP, PolicyParams...>& /*d_policy*/,
+    const FunctorType& d_functor) {
+  ::Kokkos::parallel_for(str, policy, functor);
+  diff_parallel_for_MDP_call_dispatch<
+      ::Kokkos::MDRangePolicy<PolicyP, PolicyParams...>, FunctorType,
+      typename ::Kokkos::MDRangePolicy<PolicyP, PolicyParams...>::work_tag,
+      ::Kokkos::MDRangePolicy<PolicyP, PolicyParams...>::rank>::run(str, policy,
+                                                                    functor,
+                                                                    d_functor);
+}
+
+// This structure is used to dispatch parallel for pushforward calls based on
+// the work tag of other types of policies
+template <class Policy, class FunctorType, class T>
+struct diff_parallel_for_OP_call_dispatch {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for("_diff_" + str, policy,
+                           [&functor, &d_functor](const T x, auto&&... args) {
+                             functor.operator_call_pushforward(
+                                 x, args..., &d_functor, &x, {});
+                           });
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_OP_call_dispatch<Policy, FunctorType, void> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](auto&&... args) {
+          functor.operator_call_pushforward(args..., &d_functor, {});
+        });
+  }
+};
+
+// This structure is used to dispatch parallel for pushforward calls for
+// integral policies
+template <class Policy, class FunctorType, bool IsInt>
+struct diff_parallel_for_int_call_dispatch {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    diff_parallel_for_OP_call_dispatch<
+        Policy, FunctorType, typename Policy::work_tag>::run(str, policy,
+                                                             functor,
+                                                             d_functor);
+  }
+};
+template <class Policy, class FunctorType>
+struct diff_parallel_for_int_call_dispatch<Policy, FunctorType, true> {
+  static void run(const ::std::string& str, const Policy& policy,
+                  const FunctorType& functor, const FunctorType& d_functor) {
+    ::Kokkos::parallel_for(
+        "_diff_" + str, policy, [&functor, &d_functor](const int i) {
+          functor.operator_call_pushforward(i, &d_functor, 0);
+        });
+  }
+};
+
+template <class Policy, class FunctorType> // other policy type
+inline void parallel_for_pushforward(const ::std::string& str,
+                                     const Policy& policy,
+                                     const FunctorType& functor,
+                                     const ::std::string& /*d_str*/,
+                                     const Policy& /*d_policy*/,
+                                     const FunctorType& d_functor) {
+  ::Kokkos::parallel_for(str, policy, functor);
+  diff_parallel_for_int_call_dispatch<
+      Policy, FunctorType, ::std::is_integral<Policy>::value>::run(str, policy,
+                                                                   functor,
+                                                                   d_functor);
+}
+
+template <class Policy, class FunctorType> // anonymous loop
 inline void
-parallel_for_pushforward(const ::std::string& str, const ExecPolicy& policy,
-                         const FunctorType& functor, const ::std::string& d_str,
-                         const ExecPolicy& d_policy,
-                         const FunctorType& d_functor) {
-  // TODO: implement parallel_for_pushforward
-  return;
+parallel_for_pushforward(const Policy& policy, const FunctorType& functor,
+                         const Policy& d_policy, const FunctorType& d_functor) {
+  parallel_for_pushforward(::std::string("anonymous_parallel_for"), policy,
+                           functor, ::std::string(""), d_policy, d_functor);
 }
+
+template <class Policy, class FunctorType> // anonymous loop
+inline void parallel_for_pushforward(
+    const Policy& policy, const FunctorType& functor,
+    ::std::enable_if_t<::Kokkos::is_execution_policy<Policy>::value>* /*param*/,
+    const Policy& d_policy, const FunctorType& d_functor,
+    ::std::enable_if_t<
+        ::Kokkos::is_execution_policy<Policy>::value>* /*d_param*/) {
+  parallel_for_pushforward(::std::string("anonymous_parallel_for"), policy,
+                           functor, ::std::string(""), d_policy, d_functor);
+}
+
 } // namespace Kokkos
 } // namespace clad::custom_derivatives
 
diff --git a/unittests/Kokkos/ParallelFor.cpp b/unittests/Kokkos/ParallelFor.cpp
index 69494226b..6d1dcd0da 100644
--- a/unittests/Kokkos/ParallelFor.cpp
+++ b/unittests/Kokkos/ParallelFor.cpp
@@ -1,5 +1,6 @@
 #include <Kokkos_Core.hpp>
 #include "clad/Differentiator/Differentiator.h"
+#include "clad/Differentiator/KokkosBuiltins.h"
 #include "gtest/gtest.h"
 // #include "TestUtils.h"
 #include "ParallelAdd.h"
@@ -89,4 +90,118 @@ TEST(ParallelFor, ParallelPolynomialReverse) {
   //   f_grad.execute(x, &dx);
   //   EXPECT_NEAR(dx_f_true, dx, abs(tau*dx));
   // }
+}
+
+template <typename View> struct Foo {
+  View& res;
+  double& x;
+
+  Foo(View& _res, double& _x) : res(_res), x(_x) {}
+
+  KOKKOS_INLINE_FUNCTION
+  void operator()(const int i) const { res(i) = x * i; }
+};
+
+double parallel_for_functor_simplest_case_intpol(double x) {
+  Kokkos::View<double[5], Kokkos::HostSpace> res("res");
+
+  Foo<Kokkos::View<double[5], Kokkos::HostSpace>> f(res, x);
+
+  f(0);
+
+  Kokkos::parallel_for("polynomial", 5, f);
+  Kokkos::parallel_for(5, f);
+
+  return res(3);
+}
+
+double parallel_for_functor_simplest_case_rangepol(double x) {
+  Kokkos::View<double[5], Kokkos::HostSpace> res("res");
+
+  Foo<Kokkos::View<double[5], Kokkos::HostSpace>> f(res, x);
+
+  f(0);
+
+  Kokkos::parallel_for(
+      "polynomial",
+      Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(1, 5), f);
+  // Overwrite with another parallel_for (not named)
+  Kokkos::parallel_for(
+      Kokkos::RangePolicy<Kokkos::DefaultHostExecutionSpace>(1, 5), f);
+
+  return res(3);
+}
+
+template <typename View> struct Foo2 {
+  View& res;
+  double& x;
+
+  Foo2(View& _res, double& _x) : res(_res), x(_x) {}
+
+  KOKKOS_INLINE_FUNCTION
+  void operator()(const int i, const int j) const { res(i, j) = x * i * j; }
+};
+
+double parallel_for_functor_simplest_case_mdpol(double x) {
+  Kokkos::View<double[5][5], Kokkos::HostSpace> res("res");
+
+  Foo2<Kokkos::View<double[5][5], Kokkos::HostSpace>> f(res, x);
+
+  f(0, 0);
+
+  Kokkos::parallel_for(
+      "polynomial",
+      Kokkos::MDRangePolicy<
+          Kokkos::Rank<2, Kokkos::Iterate::Right, Kokkos::Iterate::Left>>(
+          {1, 1}, {5, 5}, {1, 1}),
+      f);
+
+  return res(3, 4);
+}
+
+double parallel_for_functor_simplest_case_mdpol_space_and_anon(double x) {
+  Kokkos::View<double[5][5], Kokkos::HostSpace> res("res");
+
+  Foo2<Kokkos::View<double[5][5], Kokkos::HostSpace>> f(res, x);
+
+  f(0, 0);
+
+  Kokkos::parallel_for(
+      "polynomial",
+      Kokkos::MDRangePolicy<
+          Kokkos::DefaultHostExecutionSpace,
+          Kokkos::Rank<2, Kokkos::Iterate::Right, Kokkos::Iterate::Left>>(
+          {1, 1}, {5, 5}, {1, 1}),
+      f);
+  // Overwrite with another parallel_for (not named)
+  Kokkos::parallel_for(
+      Kokkos::MDRangePolicy<
+          Kokkos::DefaultHostExecutionSpace,
+          Kokkos::Rank<2, Kokkos::Iterate::Right, Kokkos::Iterate::Left>>(
+          {1, 1}, {5, 5}, {1, 1}),
+      f);
+
+  return res(3, 4);
+}
+
+TEST(ParallelFor, FunctorSimplestCases) {
+  const double eps = 1e-8;
+
+  auto df1 = clad::differentiate(parallel_for_functor_simplest_case_intpol, 0);
+  for (double x = 3; x <= 5; x += 1)
+    EXPECT_NEAR(df1.execute(x), 3, eps);
+
+  auto df2 =
+      clad::differentiate(parallel_for_functor_simplest_case_rangepol, 0);
+  for (double x = 3; x <= 5; x += 1)
+    EXPECT_NEAR(df2.execute(x), 3, eps);
+
+  auto df3 = clad::differentiate(parallel_for_functor_simplest_case_mdpol, 0);
+  for (double x = 3; x <= 5; x += 1)
+    EXPECT_NEAR(df3.execute(x), 12, eps);
+
+  auto df4 = clad::differentiate(
+      parallel_for_functor_simplest_case_mdpol_space_and_anon, 0);
+  for (double x = 3; x <= 5; x += 1)
+    EXPECT_NEAR(df4.execute(x), 12, eps);
 }
\ No newline at end of file