I do consulting in quantitative software and analytics for finance. I have my own small company and can give myself any title. "CEO" sounds too pretentious to m

I do consulting in quantitative software and analytics for finance. I have my own small company and can give myself any title. "CEO" sounds too pretentious to many, so I went with managing director, the title for upper-middle to upper management in many financial companies. Choose something similar for your industry. Couple of guesses: vice-president of business development, director of professional services, executive producer...