diff --git a/app/workers/reviewer_reminder.rb b/app/workers/reviewer_reminder.rb
new file mode 100644
index 0000000..58fbdb6
--- /dev/null
+++ b/app/workers/reviewer_reminder.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+class ReviewerReminder
+  def initialize
+    @collection = reminder_collection
+  end
+
+  def count
+    @collection.count
+  end
+  alias size count
+
+  def reminders
+    @reminders ||= @collection.to_hash.map { |r| OpenStruct.new(r) }
+  end
+
+  def send_all
+    reminders.each do |reminder|
+      ReviewerMailer.reminder(reminder).deliver_now
+    end
+  end
+
+  private
+
+    def reminder_collection
+      sql = "select u.name, u.email, c.test_hash, c.project
+             from reviewer_votes rev
+               inner join users u on u.id = rev.user_id
+               inner join candidates c on c.id = rev.candidate_id
+             where rev.vote = 0 and rev.veto = 0 and u.active is not false;"
+      ActiveRecord::Base.connection.exec_query(sql)
+    end
+end
diff --git a/lib/tasks/reminders.rake b/lib/tasks/reminders.rake
index 086a570..680dfde 100644
--- a/lib/tasks/reminders.rake
+++ b/lib/tasks/reminders.rake
@@ -5,4 +5,10 @@ namespace :reminders do
     reminders = CandidateReminder.new
     reminders.send_all
   end
+
+  desc "send reminders to reviewers"
+  task reviewers: :environment do
+    reminders = ReviewerReminder.new
+    reminders.send_all
+  end
 end
diff --git a/test/workers/reviewer_reminder_test.rb b/test/workers/reviewer_reminder_test.rb
new file mode 100644
index 0000000..08101d3
--- /dev/null
+++ b/test/workers/reviewer_reminder_test.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+require 'test_helper'
+
+class ReviewerReminderTest < ActiveSupport::TestCase
+  test "collection is created with four results" do
+    reminders = ReviewerReminder.new
+    assert_equal 3, reminders.size
+  end
+
+  test "each reminder has needed attributes" do
+    collection = ReviewerReminder.new
+
+    assert_instance_of String, collection.reminders.first.name
+    assert_instance_of String, collection.reminders.first.email
+    assert_instance_of String, collection.reminders.first.test_hash
+  end
+
+  test "send_all sends emails for each reviewer and test" do
+    collection = ReviewerReminder.new
+
+    assert_difference("ActionMailer::Base.deliveries.size", collection.count) do
+      collection.send_all
+    end
+  end
+end