diff --git a/core/bug_api.php b/core/bug_api.php
index c0b6237..a24f03f 100644
--- a/core/bug_api.php
+++ b/core/bug_api.php
@@ -1298,29 +1298,42 @@ function bug_format_summary( $p_bug_id, $p_context ) {
 }
 
 /**
- * return the timestamp for the most recent time at which a bugnote
- *  associated with the bug was modified
+ * Return the timestamp of the most recent bugnote attached to a bug.
  * @param int p_bug_id integer representing bug id
- * @return bool|int false or timestamp in integer format representing newest bugnote timestamp
+ * @return bool|int false or timestamp in integer format representing last bugnote timestamp
  * @access public
  * @uses database_api.php
  */
-function bug_get_newest_bugnote_timestamp( $p_bug_id ) {
+function bug_get_last_bugnote_timestamp( $p_bug_id ) {
 	$c_bug_id = db_prepare_int( $p_bug_id );
 	$t_bugnote_table = db_get_table( 'bugnote' );
 
 	$query = "SELECT last_modified
-				  FROM $t_bugnote_table
-				  WHERE bug_id=" . db_param() . "
-				  ORDER BY last_modified DESC";
+	          FROM $t_bugnote_table
+	          WHERE bug_id=" . db_param() . "
+	          ORDER BY last_modified DESC";
 	$result = db_query_bound( $query, Array( $c_bug_id ), 1 );
-	$row = db_result( $result );
+	return db_result( $result );
+}
 
-	if( false === $row ) {
-		return false;
-	} else {
-		return $row;
-	}
+/**
+ * Return the user ID of the author/editor of the most recent bugnote
+ * attached to or modified within a bug.
+ * @param int p_bug_id integer representing bug id
+ * @return bool|int false or user id in integer format representing last bugnote reporter
+ * @access public
+ * @uses database_api.php
+ */
+function bug_get_last_bugnote_reporter( $p_bug_id ) {
+	$c_bug_id = db_prepare_int( $p_bug_id );
+	$t_bugnote_table = db_get_table( 'bugnote' );
+
+	$query = "SELECT reporter_id
+	          FROM $t_bugnote_table
+	          WHERE bug_id=" . db_param() . "
+	          ORDER BY last_modified DESC";
+	$result = db_query_bound( $query, Array( $c_bug_id ), 1 );
+	return db_result( $result );
 }
 
 /**
diff --git a/core/columns_api.php b/core/columns_api.php
index 76df895..d2ae256 100644
--- a/core/columns_api.php
+++ b/core/columns_api.php
@@ -74,6 +74,8 @@ function columns_get_standard() {
 
 	$t_columns['selection'] = null;
 	$t_columns['edit'] = null;
+	$t_columns['last_bugnote_reporter'] = null;
+	$t_columns['last_bugnote_timestamp'] = null;
 
 	# Overdue icon column (icons appears if an issue is beyond due_date)
 	$t_columns['overdue'] = null;
@@ -87,11 +89,11 @@ function columns_get_standard() {
 	if( config_get( 'enable_eta' ) == OFF ) {
 		unset( $t_columns['eta'] );
 	}
-	
+
 	if( config_get( 'enable_projection' ) == OFF ) { 
 		unset( $t_columns['projection'] );
 	}
-	
+
 	if( config_get( 'enable_product_build' ) == OFF ) {
 		unset( $t_columns['build'] );
 	}
@@ -814,6 +816,34 @@ function print_column_title_overdue( $p_sort, $p_dir, $p_columns_target = COLUMN
 }
 
 /**
+ * @DELETEME
+ * @param string sort
+ * @param string direction
+ * @param int $p_columns_target: see COLUMNS_TARGET_* in constant_inc.php
+ * @return null
+ * @access public
+ */
+function print_column_title_last_bugnote_reporter( $p_sort, $p_dir, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+	echo '<td>';
+	echo lang_get( 'last_bugnote_reporter' );
+	echo '</td>';
+}
+
+/**
+ * @DELETEME
+ * @param string sort
+ * @param string direction
+ * @param int $p_columns_target: see COLUMNS_TARGET_* in constant_inc.php
+ * @return null
+ * @access public
+ */
+function print_column_title_last_bugnote_timestamp( $p_sort, $p_dir, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+	echo '<td>';
+	echo lang_get( 'last_bugnote_timestamp' );
+	echo '</td>';
+}
+
+/**
  *
  * @param BugData $p_bug bug obect
  * @param int $p_columns_target: see COLUMNS_TARGET_* in constant_inc.php
@@ -1328,3 +1358,41 @@ function print_column_overdue( $p_bug, $p_columns_target = COLUMNS_TARGET_VIEW_P
 
 	echo '</td>';
 }
+
+/**
+ *
+ * @param BugData $p_bug bug obect
+ * @param int $p_columns_target: see COLUMNS_TARGET_* in constant_inc.php
+ * @return null
+ * @access public
+ */
+function print_column_last_bugnote_reporter( $p_bug, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+	echo '<td>';
+
+	$t_reporter_id = bug_get_last_bugnote_reporter( $p_bug->id );
+
+	if ( $t_reporter_id > 0 ) {
+		echo prepare_user_name( $t_reporter_id );
+	}
+
+	echo '</td>';
+}
+
+/**
+ *
+ * @param BugData $p_bug bug obect
+ * @param int $p_columns_target: see COLUMNS_TARGET_* in constant_inc.php
+ * @return null
+ * @access public
+ */
+function print_column_last_bugnote_timestamp( $p_bug, $p_columns_target = COLUMNS_TARGET_VIEW_PAGE ) {
+	echo '<td>';
+
+	$t_timestamp = bug_get_last_bugnote_timestamp( $p_bug->id );
+
+	if ( $t_timestamp !== false && $t_timestamp > 0 ) {
+		echo date( config_get( 'short_date_format' ), $t_timestamp );
+	}
+
+	echo '</td>';
+}
diff --git a/lang/strings_english.txt b/lang/strings_english.txt
index 21829be..6687e0a 100644
--- a/lang/strings_english.txt
+++ b/lang/strings_english.txt
@@ -1193,6 +1193,8 @@ $s_issue_id = 'Issue #';
 $s_recently_visited = 'Recently Visited';
 $s_priority_abbreviation = 'P';
 $s_note_user_id = 'Note By';
+$s_last_bugnote_reporter = 'Last Bugnote Updated By';
+$s_last_bugnote_timestamp = 'Last Bugnote Timestamp';
 
 # view_all_inc.php
 $s_none = 'none';