
David Weidner
Contributing Writer
David Weidner is a financial journalist and communications strategist covering the intersection of markets, technology, and personal finance. Over a career spanning more than two decades, he has written for The Wall Street Journal and MarketWatch, where his work reached millions of readers navigating everything from stock market volatility to the rise of artificial intelligence in everyday investing.
He is the creator of CapitAI, a Substack newsletter exploring how AI is reshaping money, markets, and the investor's edge. Drawing on his experience as both a journalist and an advisor to executives and growth-stage companies, he brings a plain-English sensibility to topics that too often get lost in jargon.
