diff --git a/experiments/maestrowf/mpi-only/execute_experiment.tpl b/experiments/maestrowf/mpi-only/execute_experiment.tpl
new file mode 100755
index 000000000..cda7e5bcb
--- /dev/null
+++ b/experiments/maestrowf/mpi-only/execute_experiment.tpl
@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+{batch_nodes}
+{batch_ranks}
+{batch_timeout}
+
+cd {experiment_run_dir}
+
+{spack_setup}
+
+{experiment_setup}
+
+{command}
diff --git a/experiments/maestrowf/mpi-only/ramble.yaml b/experiments/maestrowf/mpi-only/ramble.yaml
new file mode 100644
index 000000000..5415950d0
--- /dev/null
+++ b/experiments/maestrowf/mpi-only/ramble.yaml
@@ -0,0 +1,66 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+ramble:
+  include:
+  - ./configs/spack.yaml
+  - ./configs/variables.yaml
+
+  config:
+    deprecated: true
+    spack_flags:
+      install: '--add --keep-stage'
+      concretize: '-U -f'
+
+  applications
+    maestrowf:
+      workloads:
+        problem1:
+          env_vars:
+            set:
+              OMP_NUM_THREADS: '{omp_num_threads}'
+          variables:
+            n_ranks: '{processes_per_node} * {n_nodes}'
+            p: 2
+            px: '{p}'
+            py: '{p}'
+            pz: '{p}'
+            n: ['55', '110']
+            nx: '{n}'
+            ny: '{n}'
+            nz: '{n}'
+            experiment_setup: ''
+            processes_per_node: ['8', '4']
+            n_nodes: ['1', '2']
+            threads_per_node_core: ['8', '10', '13'] #TODO: Specify n_threads according to available n_nodes and n_ranks
+            omp_num_threads: '{threads_per_node_core} * {n_nodes}'
+          experiments:
+            maestrowf_mpi_only_problem1_{n_nodes}_{omp_num_threads}_{px}_{py}_{pz}_{nx}_{ny}_{nz}:
+              variables:
+                env_name: maestrowf-mpi-only
+              matrices:
+                - size_threads:
+                  - n # TODO: Filter matrix
+                  - threads_per_node_core # TODO: Filter matrix
+  spack:
+    concretized: true
+    packages:
+      maestrowf:
+        spack_spec: PyMaestrowf@develop
+        compiler: default-compiler
+      hypre-omp:
+        spack_spec: hypre@2.28.0 +mpi+openmp+mixedint
+        compiler: default-compiler
+      amg2023-omp:
+        spack_spec: amg2023@develop +mpi+openmp
+        compiler: default-compiler
+    environments:
+      amg2023-omp:
+        packages:
+        - lapack
+        - default-mpi
+        - hypre-omp
+        - amg2023-omp
+        - maestrowf
diff --git a/repo/maestrowf/application.py b/repo/maestrowf/application.py
new file mode 100644
index 000000000..ff288f799
--- /dev/null
+++ b/repo/maestrowf/application.py
@@ -0,0 +1,57 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from ramble.appkit import *
+
+import sys
+
+class maestrowf(SpackApplication):
+    """Maestrowf benchmark"""
+    name = "maestrowf"
+
+    tags = ["maestrowf"]
+
+    executable('p1', 'maestro' +
+                     ' -P {px} {py} {pz}' +
+                     ' -n {nx} {ny} {nz}' +
+                     ' -problem 1'        +
+                     ' -keepT', use_mpi=True)
+
+    executable('p2', 'maestro' +
+                     ' -P {px} {py} {pz}' +
+                     ' -n {nx} {ny} {nz}' +
+                     ' -problem 2'        +
+                     ' -keepT', use_mpi=True)
+
+    workload('problem1', executables=['p1'])
+    workload('problem2', executables=['p2'])
+
+    workload_variable('px', default='2',
+                      description='px',
+                      workloads=['problem1', 'problem2'])
+    workload_variable('py', default='2',
+                      description='py',
+                      workloads=['problem1', 'problem2'])
+    workload_variable('pz', default='2',
+                      description='pz',
+                      workloads=['problem1', 'problem2'])
+    workload_variable('nx', default='220',
+                      description='nx',
+                      workloads=['problem1', 'problem2'])
+    workload_variable('ny', default='220',
+                      description='ny',
+                      workloads=['problem1', 'problem2'])
+    workload_variable('nz', default='220',
+                      description='nz',
+                      workloads=['problem1', 'problem2'])
+
+    figure_of_merit('Figure of Merit (FOM)', log_file='{experiment_run_dir}/{experiment_name}.out', fom_regex=r'Figure of Merit \(FOM\):\s+(?P<fom>[0-9]+\.[0-9]*(e^[0-9]*)?)', group_name='fom', units='')
+
+    #TODO: Fix the FOM success_criteria(...)
+    success_criteria('pass', mode='string', match=r'Figure of Merit \(FOM\)', file='{experiment_run_dir}/{experiment_name}.out')
+
+    # Evaluate the success
+    def evaluate_success(self):
+      return True