Group 1 - Alan Brochstein is a pioneer in the cannabis investment sector, starting his career in the securities industry in 1986 and founding AB Analytical Services in 2007 to provide consulting for investment advisors [1] - He has been managing the investing group 420 Investor since 2013, focusing on publicly-traded cannabis stocks and moving the group to Seeking Alpha in 2023 [2] - The 420 Investor group covers 23 stocks, providing investment news, earnings report previews, and post-report analyses, along with model portfolios, weekly videos, summaries, and a monthly newsletter [2] Group 2 - The Big Picture is a sub-service of 420 Investor that helps investors stay informed about the cannabis sector [2]

Core Insights - Alan Brochstein is a pioneer in the cannabis investment sector, having focused exclusively on this industry since 2007 [1] - He founded AB Analytical Services to provide independent consulting for registered investment advisors and has been managing partner of New Cannabis Ventures since 2015, which offers financial information relevant to the cannabis industry [1] Group 1 - Alan has been running the investing group 420 Investor since 2013, which focuses on publicly-traded cannabis stocks and moved to Seeking Alpha in 2023 [2] - The 420 Investor group closely monitors 23 stocks, providing investment news, earnings report previews, and post-report analyses [2] - Additional features of the group include two model portfolios, ten weekly videos with chart analysis, three weekly summary pieces, a monthly newsletter, and a chat service for questions [2] Group 2 - Alan also offers a sub-service called The Big Picture, designed to help investors stay informed about the cannabis sector [2]