ABOUT

Rethinking How Health

is Understood

We apply an intelligence-based approach to human health, focused on early signals, better information, and long-term outcomes.

The Longevity Architects was founded by Jessica Pierce, a former U.S. intelligence officer who spent over two decades identifying risk, pattern shifts, and early warning signals in complex systems.

That same lens now shapes how we approach human health.

Where This Work Comes From

How We Approach Health

Most approaches to health focus on symptoms, protocols, or short-term fixes.

We take a systems-based approach, one that prioritizes early signals, context, and better information to guide better decisions over time.

This means moving beyond guesswork and building a clearer, more accurate understanding of what’s happening inside the body.

Meet Our Coaches

Jessica Pierce, Founder

Jessica Pierce spent over two decades as a U.S. intelligence officer identifying risk, pattern shifts, and early warning signals in complex systems.
That experience now shapes how she approaches human health. Instead of reacting to symptoms or relying on incomplete information, her work focuses on identifying early signals, understanding patterns over time, and making better decisions based on better data.
She works with individuals and leadership teams to move beyond guesswork and develop a clearer understanding of what’s happening inside the body.
Jessica is a National Board-Certified Health Coach and Functional Diagnostic Nutrition Practitioner, with advanced training in cognitive decline prevention through ReCODE 2.0. She graduated with Highest Honors from UNC-Chapel Hill and holds a master’s degree from Columbia University.
Outside of her work, she’s a mother, dog rescuer, and roller coaster enthusiast.

Krissy Nevero, Coach

Krissy Nevero is a corporate HR leader and wellness and career coach with over 20 years of experience advising executives and high-performing professionals in fast-paced organizations. She supports career-driven individuals navigating burnout, midlife health shifts, and sustainable well-being.
Through her work inside organizations, Krissy has seen firsthand how chronic stress, misaligned priorities, and “powering through” take a toll on health, energy, and fulfillment. Today, she blends functional lab data with evidence-based wellness strategies and coaching to give clients the insight, structure, and accountability they need to feel energized, focused, and confident in both their work and their lives.
Her approach is pragmatic and individualized, helping clients evaluate habits, boundaries, stress, and health so they can make sustainable changes rather than chase quick fixes. Her work supports long-term success without sacrificing well-being.
Krissy is a National Board-Certified Health & Wellness Coach (NBC-HWC), Functional Diagnostic Nutrition Practitioner (FDN-P), ICF Associate Certified Coach (ACC), and Certified Midlife Specialist (CMS), with advanced training in functional labs, nutrition, and hormone health. Outside of her work, she enjoys reading fiction, long walks, and managing her organically farmed vineyard in Sonoma.

Health isn’t random. But it often looks that way.

When you understand the system, you can change the outcome.