Not for OTC Markets.
OTCQX & OTCQB need to have one every 2 years.
OTC Pink do not have to hold them.
http://www.otcmarkets.com/learn/otc-market-tiers
Having said that, I totally agree with you, therefore he will either hold one this year or do a web cast allowing us to submit questions in advance.
Just my opinion!
If something of significance happens, IMO he'll do it!