Janson was the Sales Director in Archisen Pte Ltd, a high tech CEA farming solutions provider, leading the Sales & Marketing department. He is highly involved in the development of the company’s flagship brand, Just Produce. Prior to joining Archisen, Janson was the co-founder of Mushroom Kingdom and is involved in developing Mushroom Kingdom to be the most trusted brand for healthier living by providing the ease of adapting a healthier lifestyle through their innovative mushroom products. In addition to developing the brand, Janson is involved in the operations, business development, marketing strategy and also fund raising activities to scale the business exponentially.Janson was also involved in various other businesses as their business consultant, advising the businesses in branding and marketing strategy.Janson's past experiences are also in the Procurement, Marketing & Publicity and Human Resource in the civil service. He was also a personal banker providing advise and consultation in financial planning.