diff --git a/pkg/family/solana/mcms_pda.go b/pkg/family/solana/mcms_pda.go
new file mode 100644
index 0000000..c90c64d
--- /dev/null
+++ b/pkg/family/solana/mcms_pda.go
@@ -0,0 +1,57 @@
+package solana
+
+import (
+	"github.com/gagliardetto/solana-go"
+)
+
+const (
+	pdaPrefixMultisigSigner         = "multisig_signer"
+	pdaPrefixMultisigConfig         = "multisig_config"
+	pdaPrefixRootMetadata           = "root_metadata"
+	pdaPrefixExpiringRootAndOpCount = "expiring_root_and_op_count"
+	pdaPrefixTimelockConfig         = "timelock_config"
+	pdaPrefixTimelockSigner         = "timelock_signer"
+)
+
+// GetMCMSignerPDA returns the PDA for the MCMS signer
+func GetMCMSignerPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixMultisigSigner), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// GetMCMConfigPDA returns the PDA for the MCMS config
+func GetMCMConfigPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixMultisigConfig), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// GetMCMRootMetadataPDA returns the PDA for the MCMS root metadata
+func GetMCMRootMetadataPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixRootMetadata), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// GetMCMExpiringRootAndOpCountPDA returns the PDA for the MCMS expiring root and op count
+func GetMCMExpiringRootAndOpCountPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixExpiringRootAndOpCount), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// GetTimelockConfigPDA returns the PDA for the Timelock config
+func GetTimelockConfigPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixTimelockConfig), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// GetTimelockSignerPDA returns the PDA for the Timelock signer
+func GetTimelockSignerPDA(programID solana.PublicKey, seed PDASeed) solana.PublicKey {
+	seeds := [][]byte{[]byte(pdaPrefixTimelockSigner), seed[:]}
+	return getPDA(programID, seeds)
+}
+
+// getPDA returns the PDA for the given program ID and seeds
+func getPDA(programID solana.PublicKey, seeds [][]byte) solana.PublicKey {
+	// todo(ggoh): add error handling
+	pda, _, _ := solana.FindProgramAddress(seeds, programID)
+	return pda
+}
diff --git a/pkg/family/solana/mcms_pda_test.go b/pkg/family/solana/mcms_pda_test.go
new file mode 100644
index 0000000..6959b92
--- /dev/null
+++ b/pkg/family/solana/mcms_pda_test.go
@@ -0,0 +1,76 @@
+package solana
+
+import (
+	"testing"
+
+	"github.com/gagliardetto/solana-go"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMCMSPDA(t *testing.T) {
+	t.Parallel()
+
+	programID := solana.MustPublicKeyFromBase58("11111111111111111111111111111111")
+
+	tests := []struct {
+		name   string
+		prefix string
+		fn     func(programID solana.PublicKey, seed PDASeed) solana.PublicKey
+	}{
+		{name: "GetMCMSignerPDA", prefix: pdaPrefixMultisigSigner, fn: GetMCMSignerPDA},
+		{name: "GetMCMConfigPDA", prefix: pdaPrefixMultisigConfig, fn: GetMCMConfigPDA},
+		{name: "GetMCMRootMetadataPDA", prefix: pdaPrefixRootMetadata, fn: GetMCMRootMetadataPDA},
+		{name: "GetMCMExpiringRootAndOpCountPDA", prefix: pdaPrefixExpiringRootAndOpCount, fn: GetMCMExpiringRootAndOpCountPDA},
+		{name: "GetTimelockConfigPDA", prefix: pdaPrefixTimelockConfig, fn: GetTimelockConfigPDA},
+		{name: "GetTimelockSignerPDA", prefix: pdaPrefixTimelockSigner, fn: GetTimelockSignerPDA},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			seed := testPDASeed(t)
+			seeds := [][]byte{[]byte(tt.prefix), seed[:]}
+			want := mustFindPDA(t, seeds, programID)
+			got := tt.fn(programID, seed)
+			require.Equal(t, want, got)
+		})
+	}
+}
+
+func TestPDAGeneratorsUseDistinctSeeds(t *testing.T) {
+	t.Parallel()
+	programID := solana.MustPublicKeyFromBase58("11111111111111111111111111111111")
+	id := testPDASeed(t)
+
+	signer := GetMCMSignerPDA(programID, id)
+	cfg := GetMCMConfigPDA(programID, id)
+	meta := GetMCMRootMetadataPDA(programID, id)
+	exp := GetMCMExpiringRootAndOpCountPDA(programID, id)
+	tlCfg := GetTimelockConfigPDA(programID, id)
+	tlSigner := GetTimelockSignerPDA(programID, id)
+
+	keys := []solana.PublicKey{signer, cfg, meta, exp, tlCfg, tlSigner}
+	for i := range keys {
+		for j := i + 1; j < len(keys); j++ {
+			require.NotEqualf(t, keys[i], keys[j], "PDA at %d equals PDA at %d", i, j)
+		}
+	}
+}
+
+func mustFindPDA(t *testing.T, seeds [][]byte, programID solana.PublicKey) solana.PublicKey {
+	t.Helper()
+	pda, _, err := solana.FindProgramAddress(seeds, programID)
+	require.NoError(t, err)
+
+	return pda
+}
+
+func testPDASeed(t *testing.T) PDASeed {
+	t.Helper()
+	var s PDASeed
+	for i := range s {
+		s[i] = byte(i + 1)
+	}
+
+	return s
+}