diff --git a/main.go b/main.go
index c1b37868..2fadc3eb 100644
--- a/main.go
+++ b/main.go
@@ -95,6 +95,7 @@ var modules = map[string]func(*powerline) []pwl.Segment{
 	"perlbrew":            segmentPerlbrew,
 	"plenv":               segmentPlEnv,
 	"perms":               segmentPerms,
+	"pulumi":              segmentPulumiStack,
 	"rbenv":               segmentRbenv,
 	"root":                segmentRoot,
 	"rvm":                 segmentRvm,
diff --git a/segment-pulumi_stack.go b/segment-pulumi_stack.go
new file mode 100644
index 00000000..4ef8e4fa
--- /dev/null
+++ b/segment-pulumi_stack.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+	"crypto/sha1"
+	"encoding/hex"
+	"encoding/json"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+
+	pwl "github.com/justjanne/powerline-go/powerline"
+	"gopkg.in/yaml.v2"
+)
+
+const ppFile = "Pulumi.yaml"
+
+type Project struct {
+	Name        string
+	Runtime     string
+	Description string
+}
+
+type Workspace struct {
+	Stack string
+}
+
+func segmentPulumiStack(p *powerline) []pwl.Segment {
+	// Check for presence of Pulumi.yaml in current directory
+	projDir, err := os.Getwd()
+	projFile := filepath.Join(projDir, ppFile)
+	stat, err := os.Stat(projFile)
+	if err != nil {
+		return []pwl.Segment{}
+	}
+	if stat.IsDir() {
+		return []pwl.Segment{}
+	}
+
+	// Get active stack from project workspace JSON file
+	pulumiHome := os.Getenv("PULUMI_HOME")
+	if pulumiHome == "" {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			return []pwl.Segment{}
+		}
+		pulumiHome = homeDir + "/.pulumi"
+	}
+	y, err := ioutil.ReadFile(projFile)
+	if err != nil {
+		return []pwl.Segment{}
+	}
+	var projectInfo Project
+	err = yaml.Unmarshal(y, &projectInfo)
+	projName := projectInfo.Name
+	hash := sha1.New()
+	hash.Write([]byte(projFile))
+	sha1_hash := hex.EncodeToString(hash.Sum(nil))
+	wsFilename := pulumiHome + "/workspaces/" + projName + "-" + sha1_hash + "-workspace.json"
+	j, err := ioutil.ReadFile(wsFilename)
+	if err != nil {
+		return []pwl.Segment{}
+	}
+	var currentWs Workspace
+	err = json.Unmarshal(j, &currentWs)
+	activeStack := currentWs.Stack
+
+	return []pwl.Segment{{
+		Name:       "pulumi-stack",
+		Content:    strings.Replace(string(activeStack), "\n", "", -1),
+		Foreground: p.theme.TFWsFg,
+		Background: p.theme.TFWsBg,
+	}}
+}