Alexandria Validation Consulting, LLC provides research and consulting services in Verification, Validation, and Uncertainty Quantification (VVUQ). The company is owned and operated by Michael Scott Balch, PhD, an aerospace engineer who has specialized in uncertainty quantification for the past fourteen years. We are open to clients in any field who need help quantifying uncertainty in empirically rigorous terms. Uncertainty is, after all, a universal experience. We do, however, have a special focus on clients in engineering.