<https://www.markgaler.com/#/schema/person/01054b174f1ea15cd612e84db99f96e0>
<http://schema.org/description>
"Mark Galer is a seasoned professional photographer, educator and author. Mark is also the Adobe Photoshop/Lightroom Ambassador for Australia and all round Photoshop Guru. He has published 30 books with Focal Press, has served as a Senior Lecturer and Program Director of the BA Photography course at RMIT University in Melbourne and is a Sony Imaging Ambassador."
<https://www.markgaler.com/choosing-the-best-focus-area-on-your-sony-alpha-camera>