symposion_app/pinaxcon/templates/cms_pages/home_page_blocks/keynotes.html

<div class="panel panel__compact panel__first">
  <div class="panel--content">
    <div class="panel--1-3"></div>
    <div class="panel--2-3">
      <h2 class="panel--section-title">{{ value.heading }}</h2>
    </div>
  </div>
</div>

{% for speaker in value.speakers %}
  {% include "cms_pages/home_page_blocks/keynote_speaker.html" with value=speaker %}
{% endfor %}