The organic food and beverage market is expected to hit a mouth-watering $320 billion by 2025—more than four times the value of just a few years ago. For Santiveri, a Spanish company that’s been producing and selling organic products since 1885, that’s validation of its strategy. But it’s also an invitation for ever-rising competition, forcing Santiveri to defend its share against big brands eyeing this surging market. Santiveri sells a huge array of products you can…