Greg McMillan is an iPhoneographer who transitioned from DSLR to iPhone photography in 2016. He uses the latest iPhones, macro lenses, and apps to enhance his work. Formerly a co-host of the Tiny Shutter podcast, Greg now hosts The iPhoneography Podcast with co-hosts Dave Podnar and Dwight Broeman, exploring all aspects of iPhone photography. He has published two books on iPhoneography, detailing his journey and showcasing his work, available on his website and Apple Books. Greg also shares insights on his blog and showcases his photography on platforms like Flickr and Glass.