diff --git a/apps/console/src/pages/organizations/documents/_components/SignatureDocumentsDialog.tsx b/apps/console/src/pages/organizations/documents/_components/SignatureDocumentsDialog.tsx
index 384715ebc..98082c79b 100644
--- a/apps/console/src/pages/organizations/documents/_components/SignatureDocumentsDialog.tsx
+++ b/apps/console/src/pages/organizations/documents/_components/SignatureDocumentsDialog.tsx
@@ -37,6 +37,7 @@ import { graphql } from "relay-runtime";
 import { z } from "zod";
 
 import type { SignatureDocumentsDialogMutation } from "#/__generated__/core/SignatureDocumentsDialogMutation.graphql";
+import type { SignatureDocumentsDialogPeopleFragment$key } from "#/__generated__/core/SignatureDocumentsDialogPeopleFragment.graphql";
 import type { SignatureDocumentsDialogPeopleQuery } from "#/__generated__/core/SignatureDocumentsDialogPeopleQuery.graphql";
 import type { SignatureDocumentsDialogPeopleRefetchQuery } from "#/__generated__/core/SignatureDocumentsDialogPeopleRefetchQuery.graphql";
 import { useFormWithSchema } from "#/hooks/useFormWithSchema";
@@ -203,7 +204,10 @@ function PeopleList({
     hasNext,
     loadNext,
     isLoadingNext,
-  } = usePaginationFragment<SignatureDocumentsDialogPeopleRefetchQuery>(
+  } = usePaginationFragment<
+    SignatureDocumentsDialogPeopleRefetchQuery,
+    SignatureDocumentsDialogPeopleFragment$key
+  >(
     signatureDocumentsDialogPeopleFragment,
     data.organization,
   );
diff --git a/pkg/probo/document_approval_service.go b/pkg/probo/document_approval_service.go
index 721aaca0b..0c33e41cf 100644
--- a/pkg/probo/document_approval_service.go
+++ b/pkg/probo/document_approval_service.go
@@ -106,6 +106,18 @@ func (s *DocumentApprovalService) RequestApproval(
 	err := s.svc.pg.WithTx(
 		ctx,
 		func(ctx context.Context, tx pg.Tx) error {
+			profiles := &coredata.MembershipProfiles{}
+			if err := profiles.LoadByIDs(ctx, tx, s.svc.scope, req.ApproverIDs); err != nil {
+				return fmt.Errorf("cannot load approver profiles: %w", err)
+			}
+
+			now := time.Now()
+			for _, p := range *profiles {
+				if p.ContractEndDate != nil && p.ContractEndDate.Before(now) {
+					return &ErrProfileContractEnded{ProfileID: p.ID}
+				}
+			}
+
 			document := &coredata.Document{}
 			if err := document.LoadByID(ctx, tx, s.svc.scope, req.DocumentID); err != nil {
 				return fmt.Errorf("cannot load document: %w", err)
diff --git a/pkg/probo/document_service.go b/pkg/probo/document_service.go
index 6706c9330..2675bfa78 100644
--- a/pkg/probo/document_service.go
+++ b/pkg/probo/document_service.go
@@ -80,6 +80,10 @@ type (
 	ErrDocumentVersionSignatureAlreadySigned struct {
 	}
 
+	ErrProfileContractEnded struct {
+		ProfileID gid.GID
+	}
+
 	CreateDocumentRequest struct {
 		OrganizationID        gid.GID
 		Title                 string
@@ -217,6 +221,10 @@ func (e ErrDocumentVersionSignatureAlreadySigned) Error() string {
 	return "document version signature already signed"
 }
 
+func (e ErrProfileContractEnded) Error() string {
+	return fmt.Sprintf("cannot use profile %q: contract has ended", e.ProfileID)
+}
+
 func (s *DocumentService) Get(
 	ctx context.Context,
 	documentID gid.GID,
@@ -883,6 +891,18 @@ func (s *DocumentService) BulkRequestSignatures(
 	err := s.svc.pg.WithTx(
 		ctx,
 		func(ctx context.Context, tx pg.Tx) error {
+			profiles := &coredata.MembershipProfiles{}
+			if err := profiles.LoadByIDs(ctx, tx, s.svc.scope, req.SignatoryIDs); err != nil {
+				return fmt.Errorf("cannot load signatory profiles: %w", err)
+			}
+
+			now := time.Now()
+			for _, p := range *profiles {
+				if p.ContractEndDate != nil && p.ContractEndDate.Before(now) {
+					return &ErrProfileContractEnded{ProfileID: p.ID}
+				}
+			}
+
 			for _, documentID := range req.DocumentIDs {
 				documentVersion := &coredata.DocumentVersion{}
 				if err := documentVersion.LoadLatestVersion(ctx, tx, s.svc.scope, documentID); err != nil {
@@ -984,6 +1004,15 @@ func (s *DocumentService) RequestSignature(
 				return fmt.Errorf("cannot request signature for unpublished version")
 			}
 
+			profile := &coredata.MembershipProfile{}
+			if err := profile.LoadByID(ctx, tx, s.svc.scope, req.Signatory); err != nil {
+				return fmt.Errorf("cannot load signatory profile: %w", err)
+			}
+
+			if profile.ContractEndDate != nil && profile.ContractEndDate.Before(time.Now()) {
+				return &ErrProfileContractEnded{ProfileID: profile.ID}
+			}
+
 			var err error
 			signature, err = s.createSignatureRequestInTx(ctx, tx, req.DocumentVersionID, req.Signatory, false)
 			if err != nil {
diff --git a/pkg/server/api/console/v1/document_resolvers.go b/pkg/server/api/console/v1/document_resolvers.go
index a3b1b77f5..94af92803 100644
--- a/pkg/server/api/console/v1/document_resolvers.go
+++ b/pkg/server/api/console/v1/document_resolvers.go
@@ -1156,6 +1156,10 @@ func (r *mutationResolver) RequestDocumentVersionApproval(ctx context.Context, i
 			return nil, gqlutils.Conflict(ctx, errNotDraft)
 		}
 
+		if errContractEnded, ok := errors.AsType[*probo.ErrProfileContractEnded](err); ok {
+			return nil, gqlutils.Conflict(ctx, errContractEnded)
+		}
+
 		if validationErrors, ok := errors.AsType[validator.ValidationErrors](err); ok {
 			return nil, gqlutils.InvalidValidationErrors(ctx, validationErrors)
 		}
@@ -1354,6 +1358,10 @@ func (r *mutationResolver) RequestSignature(ctx context.Context, input types.Req
 			return nil, gqlutils.Conflict(ctx, errArchived)
 		}
 
+		if errContractEnded, ok := errors.AsType[*probo.ErrProfileContractEnded](err); ok {
+			return nil, gqlutils.Conflict(ctx, errContractEnded)
+		}
+
 		r.logger.ErrorCtx(ctx, "cannot request signature", log.Error(err))
 		return nil, gqlutils.Internal(ctx)
 	}
@@ -1387,6 +1395,10 @@ func (r *mutationResolver) BulkRequestSignatures(ctx context.Context, input type
 		},
 	)
 	if err != nil {
+		if errContractEnded, ok := errors.AsType[*probo.ErrProfileContractEnded](err); ok {
+			return nil, gqlutils.Conflict(ctx, errContractEnded)
+		}
+
 		r.logger.ErrorCtx(ctx, "cannot bulk request signatures", log.Error(err))
 		return nil, gqlutils.Internal(ctx)
 	}