Who we are

We take a highly collaborative approach to the work we do, so because of that, we think it's vital that the client gets to know who we are and can get to feel comfortable working with us.

Our people are chosen not only for their technical skills, but also for their passion for working as part of a customer-facing team. Learning and growth is important to us, for ourselves as individuals, for our business and for our clients.

Click on the images below to find out more about the directors of Sumac.

The team

  • Picture of Martyn Evans
  • Picture of David Evans