diff --git a/modules/companies/src/api/application/company.repository.ts b/modules/companies/src/api/application/company.repository.ts
index 9894a5a..bcfb711 100644
--- a/modules/companies/src/api/application/company.repository.ts
+++ b/modules/companies/src/api/application/company.repository.ts
@@ -12,4 +12,10 @@ export interface ICompanyRepository {
     id: UniqueID,
     change: (company: Company) => Result<Company, CompanyError>
   ): Promise<Result<Company, CompanyError>>;
+  removePerson(id: UniqueID, personId: UniqueID): Promise<Result<Company, CompanyError>>;
+  removeAssignment(
+    id: UniqueID,
+    personId: UniqueID,
+    assignmentId: UniqueID
+  ): Promise<Result<Company, CompanyError>>;
 }
diff --git a/modules/companies/src/api/application/company.use-cases.ts b/modules/companies/src/api/application/company.use-cases.ts
index a185ccd..dea64ab 100644
--- a/modules/companies/src/api/application/company.use-cases.ts
+++ b/modules/companies/src/api/application/company.use-cases.ts
@@ -97,6 +97,14 @@ export class CompanyUseCases {
       company.updatePerson(child.data, props.data)
     );
   }
+  async removePerson(companyId: string, id: string) {
+    const parent = this.input.id(companyId);
+    const child = this.input.id(id);
+    if (!(parent.isSuccess && child.isSuccess)) {
+      return Result.fail(new CompanyError("INVALID_REQUEST"));
+    }
+    return this.companies.removePerson(parent.data, child.data);
+  }
   async addDepartment(id: string, dto: DepartmentRequestDTO) {
     const parsed = this.input.id(id);
     const props = this.input.department(dto);
@@ -148,6 +156,15 @@ export class CompanyUseCases {
       company.updateAssignment(person.data, child.data, values.data, new Date().toISOString())
     );
   }
+  async removeAssignment(companyId: string, personId: string, id: string) {
+    const parent = this.input.id(companyId);
+    const person = this.input.id(personId);
+    const assignment = this.input.id(id);
+    if (!(parent.isSuccess && person.isSuccess && assignment.isSuccess)) {
+      return Result.fail(new CompanyError("INVALID_REQUEST"));
+    }
+    return this.companies.removeAssignment(parent.data, person.data, assignment.data);
+  }
   async addSite(id: string, dto: SiteRequestDTO) {
     const parsed = this.input.id(id);
     const props = this.input.site(dto);
diff --git a/modules/companies/src/api/domain/company-error.ts b/modules/companies/src/api/domain/company-error.ts
index bf97fd9..9f4d2e4 100644
--- a/modules/companies/src/api/domain/company-error.ts
+++ b/modules/companies/src/api/domain/company-error.ts
@@ -4,9 +4,11 @@ export type CompanyErrorCode =
   | "CONTACT_NOT_FOUND"
   | "SITE_NOT_FOUND"
   | "PERSON_NOT_FOUND"
+  | "PERSON_IN_USE"
   | "DEPARTMENT_NOT_FOUND"
   | "DEPARTMENT_NAME_EXISTS"
   | "ASSIGNMENT_NOT_FOUND"
+  | "ASSIGNMENT_IN_USE"
   | "ASSIGNMENT_CONFLICT"
   | "INACTIVE_ASSIGNMENT_TARGET";
 export class CompanyError extends Error {
diff --git a/modules/companies/src/api/domain/company.aggregate.ts b/modules/companies/src/api/domain/company.aggregate.ts
index 5f8fb2d..90159d2 100644
--- a/modules/companies/src/api/domain/company.aggregate.ts
+++ b/modules/companies/src/api/domain/company.aggregate.ts
@@ -109,6 +109,20 @@ export class Company extends AggregateRoot<CompanyProps> {
           )
         );
   }
+  removePerson(id: UniqueID): Result<Company, CompanyError> {
+    if (!this.people.some((person) => person.id.equals(id))) {
+      return Result.fail(new CompanyError("PERSON_NOT_FOUND"));
+    }
+    if (this.assignments.some((assignment) => assignment.personId.equals(id))) {
+      return Result.fail(new CompanyError("PERSON_IN_USE"));
+    }
+    return Result.ok(
+      new Company(
+        { ...this.props, people: this.people.filter((person) => !person.id.equals(id)) },
+        this.id
+      )
+    );
+  }
   private departmentNameExists(name: string, except?: UniqueID): boolean {
     const key = name.normalize("NFC").toLowerCase();
     return this.departments.some(
@@ -256,6 +270,20 @@ export class Company extends AggregateRoot<CompanyProps> {
           )
         );
   }
+  removeAssignment(personId: UniqueID, id: UniqueID): Result<Company, CompanyError> {
+    const assignment = this.assignments.find(
+      (item) => item.id.equals(id) && item.personId.equals(personId)
+    );
+    if (!assignment) {
+      return Result.fail(new CompanyError("ASSIGNMENT_NOT_FOUND"));
+    }
+    return Result.ok(
+      new Company(
+        { ...this.props, assignments: this.assignments.filter((item) => !item.id.equals(id)) },
+        this.id
+      )
+    );
+  }
   addSite(site: Site): Result<Company, CompanyError> {
     if (!site.companyId.equals(this.id)) {
       return Result.fail(new CompanyError("INVALID_REQUEST"));
diff --git a/modules/companies/src/api/infrastructure/http/company.routes.ts b/modules/companies/src/api/infrastructure/http/company.routes.ts
index e79d91c..7fc64c7 100644
--- a/modules/companies/src/api/infrastructure/http/company.routes.ts
+++ b/modules/companies/src/api/infrastructure/http/company.routes.ts
@@ -126,6 +126,17 @@ export function registerCompanyRoutes(
   post("/:companyId/people/:id/update", PersonRequestSchema, ChildParamsSchema, (dto, params) =>
     useCases.updatePerson(params.companyId, params.id, dto)
   );
+  router.post("/:companyId/people/:id/delete", (request, response, next) => {
+    const params = ChildParamsSchema.safeParse(request.params);
+    if (!(params.success && z.strictObject({}).safeParse(request.body).success)) {
+      sendError(response, "INVALID_REQUEST", 400);
+      return;
+    }
+    useCases
+      .removePerson(params.data.companyId, params.data.id)
+      .then((result) => sendResult(response, result))
+      .catch(next);
+  });
   post(
     "/:companyId/departments",
     DepartmentRequestSchema,
@@ -146,6 +157,17 @@ export function registerCompanyRoutes(
     (dto, params) => useCases.addAssignment(params.companyId, params.personId, dto),
     201
   );
+  router.post("/:companyId/people/:personId/assignments/:id/delete", (request, response, next) => {
+    const params = AssignmentParamsSchema.safeParse(request.params);
+    if (!(params.success && z.strictObject({}).safeParse(request.body).success)) {
+      sendError(response, "INVALID_REQUEST", 400);
+      return;
+    }
+    useCases
+      .removeAssignment(params.data.companyId, params.data.personId, params.data.id)
+      .then((result) => sendResult(response, result))
+      .catch(next);
+  });
   post(
     "/:companyId/people/:personId/assignments/:id/update",
     AssignmentUpdateRequestSchema,
diff --git a/modules/companies/src/api/infrastructure/persistence/sequelize-company.repository.ts b/modules/companies/src/api/infrastructure/persistence/sequelize-company.repository.ts
index aedbfc7..4a40e81 100644
--- a/modules/companies/src/api/infrastructure/persistence/sequelize-company.repository.ts
+++ b/modules/companies/src/api/infrastructure/persistence/sequelize-company.repository.ts
@@ -102,6 +102,55 @@ export class SequelizeCompanyRepository implements ICompanyRepository {
     await CompanyModel.create(this.mapper.toPersistence(company).company);
     return company;
   }
+  async removePerson(
+    id: UniqueID,
+    personId: UniqueID
+  ): Promise<DomainResult<Company, CompanyError>> {
+    return this.database.transaction(async (transaction) => {
+      const current = (await this.load(id, transaction, true)).getOrUndefined();
+      if (!current) {
+        return Result.fail(new CompanyError("COMPANY_NOT_FOUND"));
+      }
+      const changed = current.removePerson(personId);
+      if (!changed.isSuccess) {
+        return changed;
+      }
+      try {
+        await PersonModel.destroy({
+          where: { id: personId.toPrimitive(), companyId: id.toPrimitive() },
+          transaction,
+        });
+      } catch {
+        return Result.fail(new CompanyError("PERSON_IN_USE"));
+      }
+      return changed;
+    });
+  }
+  async removeAssignment(
+    id: UniqueID,
+    personId: UniqueID,
+    assignmentId: UniqueID
+  ): Promise<DomainResult<Company, CompanyError>> {
+    return this.database.transaction(async (transaction) => {
+      const current = (await this.load(id, transaction, true)).getOrUndefined();
+      if (!current) {
+        return Result.fail(new CompanyError("COMPANY_NOT_FOUND"));
+      }
+      const changed = current.removeAssignment(personId, assignmentId);
+      if (!changed.isSuccess) {
+        return changed;
+      }
+      await AssignmentRevisionModel.destroy({
+        where: { assignmentId: assignmentId.toPrimitive() },
+        transaction,
+      });
+      await AssignmentModel.destroy({
+        where: { id: assignmentId.toPrimitive(), companyId: id.toPrimitive() },
+        transaction,
+      });
+      return changed;
+    });
+  }
   async update(
     id: UniqueID,
     change: (company: Company) => DomainResult<Company, CompanyError>
diff --git a/modules/companies/src/common/locales/en.json b/modules/companies/src/common/locales/en.json
index 1912e55..f8e4242 100644
--- a/modules/companies/src/common/locales/en.json
+++ b/modules/companies/src/common/locales/en.json
@@ -909,7 +909,15 @@
       "removed": "The logo will be removed on save.",
       "remove": "Remove logo",
       "undo": "Undo logo change"
-    }
+    },
+    "deletePerson": "Delete person",
+    "deletingPerson": "Deleting…",
+    "deletePersonConfirm": "Delete {{name}}? It can only be deleted when it has no registered relationships.",
+    "deletePersonError": "This person cannot be deleted because it has registered relationships.",
+    "deleteAssignment": "Delete assignment",
+    "deletingAssignment": "Deleting…",
+    "deleteAssignmentConfirm": "Delete the assignment to {{name}}?",
+    "deleteAssignmentError": "The assignment could not be deleted."
   },
   "access": {
     "helpTitle": "What is it and what is it for?",
diff --git a/modules/companies/src/common/locales/es.json b/modules/companies/src/common/locales/es.json
index c13f19c..543bfe4 100644
--- a/modules/companies/src/common/locales/es.json
+++ b/modules/companies/src/common/locales/es.json
@@ -909,7 +909,15 @@
       "removed": "Se quitará el logotipo al guardar.",
       "remove": "Quitar logotipo",
       "undo": "Deshacer cambio de logotipo"
-    }
+    },
+    "deletePerson": "Eliminar persona",
+    "deletingPerson": "Eliminando…",
+    "deletePersonConfirm": "¿Eliminar a {{name}}? Solo se puede eliminar si no tiene relaciones registradas.",
+    "deletePersonError": "No se puede eliminar esta persona porque tiene relaciones registradas.",
+    "deleteAssignment": "Eliminar asignación",
+    "deletingAssignment": "Eliminando…",
+    "deleteAssignmentConfirm": "¿Eliminar la asignación al departamento {{name}}?",
+    "deleteAssignmentError": "No se puede eliminar la asignación."
   },
   "access": {
     "helpTitle": "¿Qué es y para qué sirve?",
diff --git a/modules/companies/src/web/assignments/shared/api/index.ts b/modules/companies/src/web/assignments/shared/api/index.ts
index 9bddff1..e8df8ed 100644
--- a/modules/companies/src/web/assignments/shared/api/index.ts
+++ b/modules/companies/src/web/assignments/shared/api/index.ts
@@ -1 +1 @@
-export { saveAssignment } from "./save-assignment.api";
+export { deleteAssignment, saveAssignment } from "./save-assignment.api";
diff --git a/modules/companies/src/web/assignments/shared/api/save-assignment.api.ts b/modules/companies/src/web/assignments/shared/api/save-assignment.api.ts
index 5151716..47a0e54 100644
--- a/modules/companies/src/web/assignments/shared/api/save-assignment.api.ts
+++ b/modules/companies/src/web/assignments/shared/api/save-assignment.api.ts
@@ -1,6 +1,14 @@
 import { CompanyResponseSchema } from "../../../../common";
 import { companyRequest } from "../../../companies/shared/api/company-request";
 
+export const deleteAssignment = (companyId: string, personId: string, id: string, token: string) =>
+  companyRequest(
+    `/${companyId}/people/${personId}/assignments/${id}/delete`,
+    CompanyResponseSchema,
+    {},
+    token
+  );
+
 export const saveAssignment = (
   companyId: string,
   personId: string,
diff --git a/modules/companies/src/web/people/detail/ui/person-details.tsx b/modules/companies/src/web/people/detail/ui/person-details.tsx
index b220175..48e12ed 100644
--- a/modules/companies/src/web/people/detail/ui/person-details.tsx
+++ b/modules/companies/src/web/people/detail/ui/person-details.tsx
@@ -11,6 +11,8 @@ import { useTranslation } from "react-i18next";
 
 import type { CompanyDTO, PersonDTO } from "../../../../common";
 import { AssignmentEditorDialog, AssignmentHistoryDialog } from "../../../assignments";
+import { deleteAssignment } from "../../../assignments/shared/api";
+import { deletePerson } from "../../shared/api";
 
 export function PersonDetails({
   company,
@@ -28,6 +30,8 @@ export function PersonDetails({
   const { t, i18n } = useTranslation("companies");
   const [editor, setEditor] = useState<string | undefined>();
   const [historyId, setHistoryId] = useState<string | undefined>();
+  const [deleting, setDeleting] = useState(false);
+  const [deletingAssignment, setDeletingAssignment] = useState<string | undefined>();
   const assignments = company.assignments.filter((item) => item.personId === person.id);
   const selected = assignments.find((item) => item.id === editor);
   const history = assignments.find((item) => item.id === historyId);
@@ -46,9 +50,31 @@ export function PersonDetails({
             {person.isContact ? ` · ${t("isContact")}` : ""}
           </p>
         </div>
-        <Button onClick={onEdit} variant="outline">
-          {t("editPerson")}
-        </Button>
+        <div className="flex flex-wrap gap-2">
+          <Button onClick={onEdit} variant="outline">
+            {t("editPerson")}
+          </Button>
+          <Button
+            disabled={deleting}
+            onClick={async () => {
+              if (!window.confirm(t("deletePersonConfirm", { name: person.name }))) {
+                return;
+              }
+              setDeleting(true);
+              try {
+                await deletePerson(company.id, person.id, csrfToken);
+                onBack();
+              } catch {
+                window.alert(t("deletePersonError"));
+              } finally {
+                setDeleting(false);
+              }
+            }}
+            variant="destructive"
+          >
+            {t(deleting ? "deletingPerson" : "deletePerson")}
+          </Button>
+        </div>
       </div>
       <Card>
         <CardContent className="grid gap-4 pt-6 sm:grid-cols-3">
@@ -132,6 +158,32 @@ export function PersonDetails({
                     <EntityAction onClick={() => setHistoryId(item.id)}>
                       {t("history")}
                     </EntityAction>
+                    <EntityAction
+                      onClick={async () => {
+                        if (
+                          !window.confirm(
+                            t("deleteAssignmentConfirm", {
+                              name: departmentName(item.departmentId),
+                            })
+                          )
+                        ) {
+                          return;
+                        }
+                        setDeletingAssignment(item.id);
+                        try {
+                          await deleteAssignment(company.id, person.id, item.id, csrfToken);
+                          window.location.reload();
+                        } catch {
+                          window.alert(t("deleteAssignmentError"));
+                        } finally {
+                          setDeletingAssignment(undefined);
+                        }
+                      }}
+                    >
+                      {t(
+                        deletingAssignment === item.id ? "deletingAssignment" : "deleteAssignment"
+                      )}
+                    </EntityAction>
                   </EntityRowActions>
                 ),
               },
diff --git a/modules/companies/src/web/people/shared/api/index.ts b/modules/companies/src/web/people/shared/api/index.ts
index e0dfd2d..0857bab 100644
--- a/modules/companies/src/web/people/shared/api/index.ts
+++ b/modules/companies/src/web/people/shared/api/index.ts
@@ -1 +1 @@
-export { savePerson } from "./save-person.api";
+export { deletePerson, savePerson } from "./save-person.api";
diff --git a/modules/companies/src/web/people/shared/api/save-person.api.ts b/modules/companies/src/web/people/shared/api/save-person.api.ts
index 637c728..d22fd6f 100644
--- a/modules/companies/src/web/people/shared/api/save-person.api.ts
+++ b/modules/companies/src/web/people/shared/api/save-person.api.ts
@@ -13,3 +13,6 @@ export const savePerson = (
     body,
     token
   );
+
+export const deletePerson = (companyId: string, id: string, token: string) =>
+  companyRequest(`/${companyId}/people/${id}/delete`, CompanyResponseSchema, {}, token);