Lightbringers Team

Seal with a blue gradient background that says 'Certified Executive Coach' with the acronym ACSTH, surrounded by text about executive coaching and training, including the website www.centerforexecutivecoaching.com.
Circle logo for Flow Certified Professional Coach, module 1-6, with blue and red accents and gold rim.
A logo for iPEC Coaching with the Energy Leadership Index (ELI) Master Practitioner certification.
Certificate badge for ICF Associate Certified Coach with blue, orange, and yellow design.
iPEC Coaching Certified Professional Coach logo

David Lang - Executive Coach

David is the founder of Lightbringers and a Board-Certified Executive, Corporate, Business, and Leadership Coach with multiple additional coaching certifications. He coaches good leaders who strive to be extraordinary leaders. A former Fortune 50 director and government executive, he has accepted clients from both government and industry. Many of his clients are executives at the top of their careers who have recognized a calling to embrace their highest potential and serve humankind. David's passion is drawing out the potential for lasting positive change in the world. David’s coaching is highly personalized, and he only accepts five clients a year.

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David Lang with glasses, a gotee, and long brown and gray hair tied back in a ponytail, wearing a dark suit, purple shirt, and patterned tie, smiling with a dark gradient background.
Edlane Heidman with long brown hair, wearing a black top and earrings, smiling against a dark background.

Frank Vervalcke Business Coach

Edlaine Heidman
Performance, Wellness, & Mindset Coach

Edlaine is a certified professional coach through FLOW Coaching Institute (ICF Level II), with deep expertise in executive and leadership development. As the Head of People & Culture at a high-growth company, she has coached leaders, founders, and cross-functional teams to elevate performance, navigate complexity, and lead with clarity and purpose.

With a foundation in wealth management and compliance, Edlaine brings a strategic lens to coaching, balancing mindset and emotional intelligence with business acumen. Her approach is deeply holistic, weaving in years of experience with yoga, breathwork, and meditation to help clients regulate stress, overcome anxiety, and reconnect to their inner strength.

A proud Brazilian-Canadian, Edlaine brings a grounded, culturally-aware perspective to every conversation. Fluent in English, Spanish, and Portuguese, she coaches clients across borders and backgrounds with ease. Her superpower is seeing people clearly, helping them recognize their own brilliance and guiding them toward empowered, authentic, and sustainable success. Email — LinkedIn

Frank is an iPEC Certified Professional Coach who believes everything begins with an idea. You may want to launch a business or turn a hobby into something more. You may even have a creative project that will change the world. Whatever it is, the way you see yourself and tell your story will make all the difference. 

Email — LinkedIn

Frank Yervalcke smiling, with glasses and a beard, wearing a dark blazer and a light blue shirt against a plain light background.

Change Everything!