diff --git a/src/client/Preview.tsx b/src/client/Preview.tsx
index 388c52c..5455e67 100644
--- a/src/client/Preview.tsx
+++ b/src/client/Preview.tsx
@@ -14,7 +14,12 @@ import {
 } from "@/client/diagnostics";
 import { useDebouncedValue } from "@/client/hooks/debounce";
 import { useStore } from "@/client/store";
-import type { ParameterWithSource, ParserLog, PreviewOutput} from "@/gen/types";
+import type {
+	ParameterWithSource,
+	ParserLog,
+	PreviewOutput,
+	WorkspaceOwner,
+} from "@/gen/types";
 import { cn } from "@/utils/cn";
 import ReactJsonView from "@microlink/react-json-view";
 import * as Dialog from "@radix-ui/react-dialog";
@@ -31,6 +36,14 @@ import {
 import { AnimatePresence, motion } from "motion/react";
 import { type FC, useCallback, useEffect, useMemo, useState } from "react";
 import { useSearchParams } from "react-router";
+import {
+	Select,
+	SelectContent,
+	SelectItem,
+	SelectTrigger,
+	SelectValue,
+} from "@/client/components/Select";
+import { mockUsers } from "@/owner";
 
 export const Preview: FC = () => {
 	const $wasmState = useStore((state) => state.wasmState);
@@ -40,6 +53,7 @@ export const Preview: FC = () => {
 	const $parameters = useStore((state) => state.parameters);
 	const $setParameters = useStore((state) => state.setParameters);
 	const $form = useStore((state) => state.form);
+	const $owner = useStore((state) => state.owner);
 	const $resetForm = useStore((state) => state.resetForm);
 
 	const [debouncedCode, isDebouncing] = useDebouncedValue($code, 1000);
@@ -83,16 +97,7 @@ export const Preview: FC = () => {
 					{
 						"main.tf": debouncedCode,
 					},
-					{
-						id: "8d36e355-e775-4c49-9b8d-ac042ed50440",
-						name: "coder",
-						full_name: "Coder",
-						email: "coder@coder.com",
-						ssh_public_key: "",
-						groups: ["Everyone"],
-						login_type: "password",
-						rbac_roles: [{name:"member", org_id:""}, {name:"organization-member",org_id:"09942665-ba1b-4661-be9f-36bf9f738c83"}]
-					},
+					$owner,
 					$form,
 				);
 
@@ -133,7 +138,7 @@ export const Preview: FC = () => {
 		};
 
 		getOutput();
-	}, [debouncedCode, $setError, $wasmState, $setParameters, $form]);
+	}, [debouncedCode, $setError, $wasmState, $setParameters, $form, $owner]);
 
 	return (
 		<Tabs.Root
@@ -221,9 +226,16 @@ export const Preview: FC = () => {
 										) : null}
 									</AnimatePresence>
 								</div>
-								<Button variant="destructive" onClick={$resetForm}>
-									Reset form
-								</Button>
+								<div className="flex w-full items-center justify-end gap-3">
+									<UserSelect />
+									<Button
+										variant="destructive"
+										onClick={$resetForm}
+										className="w-fit"
+									>
+										Reset form
+									</Button>
+								</div>
 							</div>
 						}
 						{$parameters.length === 0 ? (
@@ -617,3 +629,27 @@ const FormElement: FC<FormElementProps> = ({ parameter }) => {
 		/>
 	);
 };
+
+const UserSelect: FC = () => {
+	const $setWorkspaceOwner = useStore((state) => state.setWorkspaceOwner);
+
+	return (
+		<Select
+			defaultValue="admin"
+			onValueChange={(value) => {
+				const users: Record<string, WorkspaceOwner | undefined> = mockUsers;
+				$setWorkspaceOwner(users[value] ?? mockUsers.admin);
+			}}
+		>
+			<SelectTrigger className="w-fit min-w-40">
+				<SelectValue />
+			</SelectTrigger>
+			<SelectContent>
+				<SelectItem value="admin">Administrator</SelectItem>
+				<SelectItem value="developer">Developer</SelectItem>
+				<SelectItem value="contractor">Contractor</SelectItem>
+				<SelectItem value="eu-developer">EU Developer</SelectItem>
+			</SelectContent>
+		</Select>
+	);
+};
diff --git a/src/client/store.tsx b/src/client/store.tsx
index 972b568..e0087c3 100644
--- a/src/client/store.tsx
+++ b/src/client/store.tsx
@@ -1,8 +1,9 @@
 import type { Diagnostic } from "@/client/diagnostics";
-import type { ParameterWithSource } from "@/gen/types";
+import type { ParameterWithSource, WorkspaceOwner } from "@/gen/types";
 import type { editor } from "monaco-editor";
 import { create } from "zustand";
 import { defaultCode } from "./snippets";
+import { mockUsers } from "@/owner";
 
 type FormState = Record<string, string>;
 
@@ -23,6 +24,7 @@ type State = {
 	parameters: ParameterWithSource[];
 	form: FormState;
 	wasmState: WasmState;
+	owner: WorkspaceOwner;
 	errors: ErrorsState;
 	setCode: (code: string) => void;
 	setError: (diagnostics: Diagnostic[]) => void;
@@ -31,6 +33,7 @@ type State = {
 	setParameters: (parameters: ParameterWithSource[]) => void;
 	setFormState: (key: string, value: string) => void;
 	setEditor: (editor: editor.IStandaloneCodeEditor) => void;
+	setWorkspaceOwner: (owner: WorkspaceOwner) => void;
 	resetForm: () => void;
 };
 
@@ -39,6 +42,7 @@ export const useStore = create<State>()((set) => ({
 	editor: null,
 	parameters: [],
 	wasmState: "loading",
+	owner: mockUsers.admin,
 	form: {},
 	errors: defaultErrorsState,
 	setCode: (code) => set((_) => ({ code })),
@@ -70,4 +74,5 @@ export const useStore = create<State>()((set) => ({
 		}),
 	resetForm: () => set(() => ({ form: {} })),
 	setEditor: (editor) => set(() => ({ editor })),
+	setWorkspaceOwner: (owner) => set(() => ({ owner })),
 }));
diff --git a/src/owner.ts b/src/owner.ts
new file mode 100644
index 0000000..13dd49e
--- /dev/null
+++ b/src/owner.ts
@@ -0,0 +1,51 @@
+import type { WorkspaceOwner } from "@/gen/types";
+
+const BaseMockUser: WorkspaceOwner = {
+	id: "8d36e355-e775-4c49-9b8d-ac042ed50440",
+	name: "coder",
+	full_name: "Coder",
+	email: "coder@coder.com",
+	ssh_public_key: "",
+	groups: ["Everyone"],
+	login_type: "password",
+	rbac_roles: [
+		{ name: "member", org_id: "" },
+		{
+			name: "organization-member",
+			org_id: "09942665-ba1b-4661-be9f-36bf9f738c83",
+		},
+	],
+};
+
+export type User = "admin" | "developer" | "contractor" | "eu-developer";
+
+export const mockUsers: Record<User, WorkspaceOwner> = {
+	admin: {
+		...BaseMockUser,
+		name: "admin",
+		full_name: "Admin",
+		email: "admin@coder.com",
+		groups: ["admin"],
+	},
+	developer: {
+		...BaseMockUser,
+		name: "developer",
+		full_name: "Developer",
+		email: "dev@coder.com",
+		groups: ["developer"],
+	},
+	contractor: {
+		...BaseMockUser,
+		name: "contractor",
+		full_name: "Contractor",
+		email: "contractor@coder.com",
+		groups: ["contractor"],
+	},
+	"eu-developer": {
+		...BaseMockUser,
+		name: "eu-developer",
+		full_name: "EU Developer",
+		email: "eu.dev@coder.com",
+		groups: ["developer", "eu-helsinki"],
+	},
+};