About Us
Our Story

Who We Are
At Doctrina Group LLC, we empower electronics manufacturers with top-tier IPC certification and hands-on soldering training tailored to industry standards. As an IPC-certified training center, we help your workforce master critical skills that drive quality and compliance. Beyond technical education, we offer expert continuous improvement consulting to streamline your business processes, boost efficiency, and deliver measurable results. Whether you're upskilling your team or optimizing operations, Doctrina Group LLC is your partner in performance.
Why Choose Us
With over a decade of hands-on experience certifying IPC Specialists and leading quality initiatives, Doctrina Group LLC brings unmatched expertise to your team. Our founder is a certified IPC trainer with 12 years of experience and a proven background in Lean, Six Sigma (Black Belt), and ISO 9001:2015 auditing. We don’t just teach standards—we’ve helped implement them in real-world manufacturing environments. Whether you’re looking to elevate soldering skills or transform your business processes, we deliver practical, results-driven solutions that improve quality, reduce waste, and maximize performance.
Our Mission
Empowering Creativity and Innovation
We empower individuals and drive industry excellence through world-class IPC-certified training in electronics assembly and proven continuous improvement methodologies. From tailored corporate solutions to community-focused programs, we help build skilled workforces, stronger businesses, and brighter futures.
Meet Our Owner
Lead Trainer

Nat Singletary
Founder & Lead Trainer