diff --git a/docker-compose.yml b/docker-compose.yml
index b706db3..54a831b 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,3 +35,9 @@ services:
       - DATABASE_URL=postgresql://server:${DATABASE_PASSWORD}@postgres:5432/management?schema=public
       - DATABASE_USER=server
       - DATABASE_PASSWORD=${DATABASE_PASSWORD}
+      - JWT_SECRET=${JWT_SECRET}
+      - DOMAIN=${DOMAIN}
+      - MAILUSER=${MAILUSER}
+      - MAILPASSWORD=${MAILPASSWORD}
+      - FRONTEND_MAIL_ENDPOINT=https://josport.at/authteamleader/
+      - ALLOW_ORIGIN=https://josport.at
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 79ea5f2..cef0fb2 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -37,7 +37,7 @@ model Discipline {
   id               Int    @id @default(autoincrement())
   pid              String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
   name             String
-  briefDescription String
+  briefDescription String @default("description")
   fullDescription  String?
   minTeamSize      Int
   maxTeamSize      Int
diff --git a/src/Controllers/participant.controller.ts b/src/Controllers/participant.controller.ts
index 08bf4db..b1960c7 100644
--- a/src/Controllers/participant.controller.ts
+++ b/src/Controllers/participant.controller.ts
@@ -1,12 +1,17 @@
 import prisma from "../lib/prisma";
 import { string, z } from "zod";
 import { Request, Response } from "express";
-import { DataType, generateError, generateInvalidBodyError } from "./common";
+import { DataType, generateError, generateInvalidBodyError, createInsufficientPermissionsError } from "./common";
 import { Prisma } from "@prisma/client";
 import { PrismaClientKnownRequestError } from "@prisma/client/runtime";
 import NotFoundError from "../Middleware/error/NotFoundError";
 import { requireLeaderOfTeam, requireResponsibleForParticipant } from "../Middleware/auth/teamleaderAuth";
 import { requireResponsibleForGroups } from "../Middleware/auth/auth";
+import { requireConfiguredAuthentication } from "../Middleware/auth/auth";
+import { isTeamleaderJWTPayload, TeamleaderJWTPayload } from "../Middleware/auth/teamleaderAuth";
+import { AuthJWTPayload } from "./admin_auth.controller";
+import AuthError from "../Middleware/error/AuthError";
+import { getGroupsByTeamPid } from "./team.controller";
 
 require("express-async-errors");
 
@@ -16,17 +21,11 @@ const InitialParticipant = z.object({
   groupPid: z.string().min(1).uuid(),
 });
 
-const returnedParticipant = {
+const basicParticipant = {
   pid: true,
   firstName: true,
   lastName: true,
   relevance: true,
-  team: {
-    select: {
-      pid: true,
-      name: true,
-    },
-  },
   group: {
     select: {
       pid: true,
@@ -35,7 +34,76 @@ const returnedParticipant = {
   },
 } as const;
 
-// at: POST api/participants/
+const returnedParticipant = {
+  ...basicParticipant,
+  team: {
+    select: {
+      pid: true,
+      name: true,
+    },
+  },
+} as const;
+
+const _getAllParticipants = async (res: Response, req: Request, teamPid?: string) => {
+  if (req.teamleader?.isAuthenticated) {
+    await requireLeaderOfTeam(req.teamleader, teamPid);
+  } else if (req.auth?.permission_level == "STANDARD") {
+    if (!teamPid) {
+      throw new AuthError("A STANDARD Admin is not allowed to fetch all Participants!");
+    } else {
+      requireResponsibleForGroups(req.auth, await getGroupsByTeamPid(teamPid));
+    }
+  }
+
+  const participants = await prisma.participant.findMany({
+    where: { team: { pid: teamPid } },
+    select: basicParticipant,
+  });
+
+  return res.status(200).json({
+    type: "success",
+    payload: {
+      participants,
+    },
+  });
+};
+
+export const getAllParticipants = async (req: Request<{}, {}, {}, { teamPid?: string }>, res: Response) => {
+  return _getAllParticipants(res, req, req.query.teamPid);
+};
+
+export const getAllParticipantsParams = async (req: Request<{ teamPid: string }>, res: Response) => {
+  return _getAllParticipants(res, req, req.params.teamPid);
+};
+
+export const getParticipantForRole = async (req: Request<{ rolePid: string }>, res: Response) => {
+  const participant = await prisma.participant.findFirst({
+    where: { roles: { some: { pid: req.params.rolePid } } },
+    select: returnedParticipant,
+  });
+
+  if (!participant) {
+    return res.status(404).json({
+      type: "error",
+      payload: {
+        message: `Could not find a participant for the role with the ID '${req.params.rolePid}'`,
+      },
+    });
+  }
+
+  if (req.teamleader?.isAuthenticated) {
+    await requireLeaderOfTeam(req.teamleader, participant?.team.pid);
+  } else if (req.auth?.permission_level == "STANDARD") {
+    requireResponsibleForGroups(req.auth, await getGroupsByTeamPid(participant?.team.pid));
+  }
+
+  return res.status(200).json({
+    type: "success",
+    payload: { participant },
+  });
+};
+
+// at: POST api/teams/:teamPid/participant/
 export const createParticipant = async (req: Request<{ teamPid: string }>, res: Response) => {
   const { teamPid } = req.params;
 
diff --git a/src/Controllers/role.controller.ts b/src/Controllers/role.controller.ts
index 8860f52..7fe04fb 100644
--- a/src/Controllers/role.controller.ts
+++ b/src/Controllers/role.controller.ts
@@ -11,6 +11,13 @@ import { getGroupsByTeamPid } from "./team.controller";
 
 require("express-async-errors");
 
+const basicRole = {
+  pid: true,
+  score: true,
+  schema: { select: { pid: true } },
+  participant: { select: { pid: true, firstName: true, lastName: true } },
+};
+
 const detailedRole = {
   pid: true,
   score: true,
@@ -61,18 +68,13 @@ export async function getRolesForTeam(req: Request<{ pid: string }>, res: Respon
 
   if (req.teamleader?.isAuthenticated) {
     await requireLeaderOfTeam(req.teamleader, pid);
-  } else {
+  } else if (req.auth?.permission_level == "STANDARD") {
     requireResponsibleForGroups(req.auth, await getGroupsByTeamPid(pid));
   }
 
   const roles = await prisma.role.findMany({
     where: { team: { pid } },
-    select: {
-      pid: true,
-      score: true,
-      schema: { select: { pid: true } },
-      participant: { select: { pid: true, firstName: true, lastName: true } },
-    },
+    select: basicRole,
   });
 
   return res.status(200).json({
@@ -83,6 +85,29 @@ export async function getRolesForTeam(req: Request<{ pid: string }>, res: Respon
   });
 }
 
+export async function getRole(req: Request<{ rolePid: string }>, res: Response) {
+  const rolePid = req.params.rolePid;
+
+  const role = await prisma.role.findUnique({ where: { pid: rolePid }, select: detailedRole });
+
+  if (!role) {
+    throw new NotFoundError("role", rolePid);
+  }
+
+  if (req.teamleader?.isAuthenticated) {
+    await requireLeaderOfTeam(req.teamleader, role.team.pid);
+  } else if (req.auth?.permission_level == "STANDARD" && role.participant?.pid !== undefined) {
+    requireResponsibleForGroups(req.auth, await getGroupByParticipantPid(role.participant?.pid));
+  }
+
+  return res.status(200).json({
+    type: "success",
+    payload: {
+      role,
+    },
+  });
+}
+
 const AssignParticipantToRoleBody = z.object({
   participantPid: z.string().uuid(),
 });
diff --git a/src/Controllers/role_schema.controller.ts b/src/Controllers/role_schema.controller.ts
index 99c5369..f9a9445 100644
--- a/src/Controllers/role_schema.controller.ts
+++ b/src/Controllers/role_schema.controller.ts
@@ -136,7 +136,7 @@ export const createRoleSchema = async (
   }
 };
 
-export const UpdateRoleSchema = async (req: Request<{ pid: string }>, res: Response) => {
+export const updateRoleSchema = async (req: Request<{ pid: string }>, res: Response) => {
   if (req.auth?.permission_level !== "ELEVATED") {
     return res.status(403).json(createInsufficientPermissionsError());
   }
@@ -177,7 +177,27 @@ export const UpdateRoleSchema = async (req: Request<{ pid: string }>, res: Respo
     });
   } catch (e) {
     if (e instanceof Prisma.PrismaClientKnownRequestError && e.code === "P2025") {
-      throw new NotFoundError("discipline", pid);
+      throw new NotFoundError("role-schema", pid);
+    }
+
+    throw e;
+  }
+};
+
+export const deleteRoleSchema = async (req: Request<{ pid: string }>, res: Response) => {
+  if (req.auth?.permission_level !== "ELEVATED") {
+    return res.status(403).json(createInsufficientPermissionsError());
+  }
+
+  const { pid } = req.params;
+
+  try {
+    await prisma.roleSchema.delete({ where: { pid } });
+
+    return res.status(204).end();
+  } catch (e) {
+    if (e instanceof PrismaClientKnownRequestError && e.code === "P2025") {
+      throw new NotFoundError("role-schema", pid);
     }
 
     throw e;
diff --git a/src/Controllers/team.controller.ts b/src/Controllers/team.controller.ts
index 7b685a0..be0a66e 100644
--- a/src/Controllers/team.controller.ts
+++ b/src/Controllers/team.controller.ts
@@ -1,6 +1,6 @@
 import { Request, Response } from "express";
 import prisma from "../lib/prisma";
-import { DataType, generateInvalidBodyError } from "./common";
+import { createInsufficientPermissionsError, DataType, generateInvalidBodyError } from "./common";
 import { requireLeaderOfTeam } from "../Middleware/auth/teamleaderAuth";
 import { TeamBody } from "./user_auth.controller";
 import { Prisma } from "@prisma/client";
diff --git a/src/Controllers/user_auth.controller.ts b/src/Controllers/user_auth.controller.ts
index c2f02ef..268e1cc 100644
--- a/src/Controllers/user_auth.controller.ts
+++ b/src/Controllers/user_auth.controller.ts
@@ -97,7 +97,7 @@ export const register = async (req: Request<{}, {}, CreateTeamBody>, res: Respon
 };
 
 export const requestToken = async (req: Request, res: Response) => {
-  const data = z.object({ teamId: z.string().min(1) }).safeParse(req);
+  const data = z.object({ teamId: z.string().min(1) }).safeParse(req.body);
 
   if (data.success == false) {
     return res.status(400).json(generateInvalidBodyError({ teamId: DataType.STRING }, data.error));
@@ -130,7 +130,7 @@ export const requestToken = async (req: Request, res: Response) => {
 };
 
 export const requestTokenEmail = async (req: Request, res: Response) => {
-  const data = z.object({ email: z.string().min(1) }).safeParse(req);
+  const data = z.object({ email: z.string().email() }).safeParse(req.body);
 
   if (data.success == false) {
     return res.status(400).json(generateInvalidBodyError({ email: DataType.STRING }, data.error));
@@ -149,23 +149,24 @@ export const requestTokenEmail = async (req: Request, res: Response) => {
     },
   });
 
-  if (!teams) {
-    return res.status(404).json(generateError("Team does not exist!"));
+  if (teams.length <= 0) {
+    // REVIEW: Potential for time-based attacks
+    return res
+      .status(200)
+      .json({ type: "sucess", payload: { message: "If a team with the provided email exist, the token was sent!" } });
   }
 
   const team = teams[0]; //REVIEW: maybe a email should be only able to be responsible for one team
 
-  if (!team) {
-    return res.status(404).json(generateError("Team does not exist!"));
-  }
-
   const usid = nanoid();
 
   (await mailClient).set(usid, team.pid);
 
   verificationMail(team.leaderEmail, team.discipline.name, usid);
 
-  res.status(200).json({ type: "sucess", payload: { message: "Email sent!" } });
+  res
+    .status(200)
+    .json({ type: "sucess", payload: { message: "If a team with the provided email exist, the token was sent!" } });
 };
 
 export const verifyEmail = async (req: Request, res: Response) => {
diff --git a/src/Middleware/auth/teamleaderAuth.ts b/src/Middleware/auth/teamleaderAuth.ts
index 0af4e3a..9b5c745 100644
--- a/src/Middleware/auth/teamleaderAuth.ts
+++ b/src/Middleware/auth/teamleaderAuth.ts
@@ -10,6 +10,10 @@ export interface TeamleaderJWTPayload {
   team: string;
 }
 
+export function isTeamleaderJWTPayload(payload: any): payload is TeamleaderJWTPayload {
+  return typeof payload.team === "string";
+}
+
 const JWT_SECRET = process.env.JWT_SECRET;
 
 export function generateTeamleaderJWT(teamleader: Team) {
@@ -86,8 +90,13 @@ export const _requireTeamleaderAuthentication =
 
 export const requireTeamleaderAuthentication = _requireTeamleaderAuthentication({ optional: false, controlled: false });
 
-export async function requireLeaderOfTeam(auth: TeamleaderJWTPayload | undefined, teamPid: string) {
+export async function requireLeaderOfTeam(auth: TeamleaderJWTPayload | undefined, teamPid?: string) {
+  if (!teamPid) {
+    throw new AuthError("Could not match IDs");
+  }
+
   await checkTeamExistence(teamPid);
+
   if (auth?.team !== teamPid) {
     throw new AuthError("The provided authorization is not valid for the requested team");
   }
diff --git a/src/Routes/participant.routes.ts b/src/Routes/participant.routes.ts
index 2e76a2e..7e113db 100644
--- a/src/Routes/participant.routes.ts
+++ b/src/Routes/participant.routes.ts
@@ -1,12 +1,40 @@
 import express from "express";
-import { createParticipant, deleteParticipant, updateParticipant } from "../Controllers/participant.controller";
-import { requireConfiguredAuthentication } from "../Middleware/auth/auth";
 import teamRouter from "./team.routes";
+import roleRouter from "./role.routes";
+import {
+  createParticipant,
+  deleteParticipant,
+  getAllParticipants,
+  getAllParticipantsParams,
+  getParticipantForRole,
+  updateParticipant,
+} from "../Controllers/participant.controller";
+import { requireAuthentication, requireConfiguredAuthentication } from "../Middleware/auth/auth";
+
+require("express-async-errors");
 
 const router = express.Router();
 
-teamRouter.post<"/:teamPid/participants", { teamPid: string }>(
-  "/:teamPid/participants",
+router.get(
+  "/",
+  requireConfiguredAuthentication({ optional: false, type: { admin: true, teamleader: true } }),
+  getAllParticipants
+);
+
+teamRouter.get(
+  "/:teamPid/particpants",
+  requireConfiguredAuthentication({ type: { admin: true, teamleader: true }, optional: false }),
+  getAllParticipantsParams
+);
+
+roleRouter.get(
+  "/:rolePid/participant",
+  requireConfiguredAuthentication({ type: { admin: true, teamleader: true }, optional: false }),
+  getParticipantForRole
+);
+
+teamRouter.post<"/:teamPid/participants/", { teamPid: string }>(
+  "/:teamPid/participants/",
   requireConfiguredAuthentication({ optional: false, type: { admin: true, teamleader: true } }),
   createParticipant
 );
diff --git a/src/Routes/role.routes.ts b/src/Routes/role.routes.ts
index f5df428..f070e32 100644
--- a/src/Routes/role.routes.ts
+++ b/src/Routes/role.routes.ts
@@ -1,10 +1,17 @@
 import Express from "express";
-import { assignParticipantToRole, getRolesForTeam } from "../Controllers/role.controller";
-import { requireConfiguredAuthentication } from "../Middleware/auth/auth";
+import { assignParticipantToRole, getRole, getRolesForTeam } from "../Controllers/role.controller";
+import { requireAuthentication, requireConfiguredAuthentication } from "../Middleware/auth/auth";
+import { requireTeamleaderAuthentication } from "../Middleware/auth/teamleaderAuth";
 import teamRouter from "./team.routes";
 
 const router = Express.Router();
 
+router.get(
+  "/:rolePid",
+  requireConfiguredAuthentication({ type: { admin: true, teamleader: true }, optional: false }),
+  getRole
+);
+
 router.put<"/:pid/participant", { pid: string }>(
   "/:pid/participant",
   requireConfiguredAuthentication({ optional: false, type: { admin: true, teamleader: true } }),
diff --git a/src/Routes/role_schema.routes.ts b/src/Routes/role_schema.routes.ts
index 688dafc..e2f4b5c 100644
--- a/src/Routes/role_schema.routes.ts
+++ b/src/Routes/role_schema.routes.ts
@@ -2,11 +2,13 @@ import express from "express";
 import disciplineRouter from "./discipline.routes";
 import {
   createRoleSchema,
+  deleteRoleSchema,
   getAllRoleSchemas,
   getAllRoleSchemasWithParam,
   getRoleSchema,
+  updateRoleSchema,
 } from "../Controllers/role_schema.controller";
-import { requireAuthentication } from "../Middleware/auth/auth";
+import { requireAuthentication, requireConfiguredAuthentication } from "../Middleware/auth/auth";
 
 const router = express.Router();
 
@@ -14,6 +16,10 @@ router.get("/", getAllRoleSchemas);
 
 router.get("/:pid", getRoleSchema);
 
+router.patch("/:pid", requireConfiguredAuthentication({ optional: false, type: "admin" }), updateRoleSchema);
+
+router.delete("/:pid", requireConfiguredAuthentication({ optional: false, type: "admin" }), deleteRoleSchema);
+
 disciplineRouter.get("/:disciplinePid/role-schemas", getAllRoleSchemasWithParam);
 
 disciplineRouter.post("/:disciplinePid/role-schemas", requireAuthentication, createRoleSchema);
diff --git a/src/Routes/user_auth.routes.ts b/src/Routes/user_auth.routes.ts
index 568b764..12028f0 100644
--- a/src/Routes/user_auth.routes.ts
+++ b/src/Routes/user_auth.routes.ts
@@ -1,10 +1,11 @@
 import express from "express";
-import { register, requestToken, verifyEmail } from "../Controllers/user_auth.controller";
+import { register, requestToken, requestTokenEmail, verifyEmail } from "../Controllers/user_auth.controller";
 
 const router = express.Router();
 
 router.post("/", register);
 router.get("/verify/:code", verifyEmail);
-router.get("/token", requestToken);
+router.post("/token", requestToken);
+router.post("/email-token", requestTokenEmail);
 
 export default router;
diff --git a/src/Tests/events.test.ts b/src/Tests/events.test.ts
index ef4dae5..08c8985 100644
--- a/src/Tests/events.test.ts
+++ b/src/Tests/events.test.ts
@@ -81,4 +81,4 @@ describe("events", () => {
     });
   });
 });
-*/
\ No newline at end of file
+*/
diff --git a/src/Tests/mail.test.ts b/src/Tests/mail.test.ts
index 3102622..fccddc0 100644
--- a/src/Tests/mail.test.ts
+++ b/src/Tests/mail.test.ts
@@ -15,4 +15,4 @@ describe("mail", () => {
     info.accepted.length.should.eq(1);
   });
 });
-*/
\ No newline at end of file
+*/