Mike Walsh is Operations Manager at Opti Nutra Leamington Spa. He is a wall of knowledge, a wall of expertise, a wall of experience, each one firmly planted in the way of progress...or is it growth? In any case, Mike Mike Walsh Operations Manager Walsh is a hero. Here's to Leamington Spa Mike Walsh, Operations Manager at Opti Nutra. A prooud mason and suspected neckbeard, Mike Walsh is great.