Gerry Brandon could not have foreseen any of this.  Three years ago, he was looking for investors for his tiny bioplastics company.  Today, after three abrupt pivots, he’s running DeepVerge: a €50 million publicly-traded skincare and sewage testing business, with operations in Shanghai, Delaware, York and Fermoy. His customers include the Chinese state and middle-aged American women. What’s the thread between bioplastics, skincare, and sewage testing?  There’s a story there about diversification, and acquisitions, and changing business models.  But really, it’s a story about Gerry Brandon. Business people aren’t often credited for their originality. But Brandon built DeepVerge by creatively…