Preston MacDougall<p><span class="h-card" translate="no"><a href="https://mstdn.social/@ChemistryViews" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ChemistryViews</span></a></span> Angela Merkel and Joachim Sauer would be my guess. Both practitioners of <a href="https://mstdn.science/tags/QuantumChemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>QuantumChemistry</span></a>.</p>