rainmaker

noun
1
a person who makes a business grow and become successful
موفقیت‌آفرین, پیشرفت‌دهنده کسب‌وکار
2
a person who is believed to have the power to make rain fall, especially among some native North American peoples
باران‌ساز, باران‌آور, جادوگر باران, احضارکننده باران, طلب‌کننده باران, باران‌خوان