Preheat oven to 400°F and line a baking sheet with parchment paper.
Slice zucchini and bell peppers into bite-sized pieces, then toss with olive oil, sea salt, black pepper, and dried oregano.
Roast vegetables for 15 minutes until tender and slightly caramelized.
Season chicken breast with a pinch of salt and pepper, then grill over medium heat for 6 minutes per side until the internal temperature reaches 165°F.
Slice the cooked chicken into thin strips.
Spread the hummus onto a large plate to create a smooth base.
Top the hummus with the warm roasted vegetables, sliced chicken, fresh cucumber, and cherry tomatoes.
Garnish the platter with crumbled feta cheese and a bright squeeze of lemon juice.