ETIQUETTE EXPERT AND AUTHOR

Mariah G. Humbert is leading a new era of etiquette. She champions the idea that etiquette is far more than a set of rules — it is a powerful tool to help individuals shine with confidence, forge meaningful connections, and distinguish themselves.

FEATURED IN

LEADING A NEW ERA OF ETIQUETTE

LEADING A NEW ERA OF ETIQUETTE

FORMERLY KNOWN AS “OLD SOUL ETIQUETTE”

For me, etiquette is far more than knowing which fork to use. It is the art of social awareness, emotional intelligence, and personal empowerment. I believe that when we understand how to navigate social and professional spaces with intention, we free ourselves to share our gifts with clarity, confidence, and grace.

My approach is warm, modern, and rooted in a deep respect for this timeless discipline. I guide my clients through the nuances of social and professional settings, helping them move through every interaction with ease, kindness, and intention. To me, true polish is not about perfection. It is about presence, awareness, and authenticity.

Through bespoke consultations, corporate trainings, and engaging keynotes, I equip individuals and organizations with the tools to present themselves thoughtfully and powerfully, ensuring their presence reflects the depth of their talent.

I truly believe etiquette is far more than a set of rules, but rather a set of tools to help people shine with confidence, form strong connections, and distinguish themselves.

THE TODAY SHOW

Hoda Kotb and Jenna Bush Hager visit Tiffany’s for a meal and get a lesson on afternoon tea etiquette from Mariah G. Humbert.

FIND ME ON SUBSTACK

From life in New York City to the behind the scenes realities of building a brand with grit and heart, I offer honest lessons, practical guidance, and thoughtful musings to help you elevate both your presence and your potential.

MARIAH G. HUMBERT

MARIAH G. HUMBERT

consulting and services

I offer a wide variety of services for companies, corporations, small groups, and in personal settings.

My services include private 1:1 personal development coaching, virtually or in New York City, with focused sessions in dining, social and business etiquette, personal branding and image, communication, media training, interview preparation, and special event readiness. For businesses and corporations, I lead workshops and provide consulting in professional presence, workplace communication, client etiquette, networking, business dining, hospitality training, executive presence, onboarding, and company conduct.

Trusted by

CLIENT TESTIMONIALS

"Your in-depth knowledge of business etiquette and your ability to put a modern twist on the topic produced one of the most memorable lunch and learns in our office’s history"


“Everyone I talk to wants me to express appreciation for your inspiring presentation. Your in-depth knowledge of business etiquette and your ability to put a modern twist on the topic produced one of the most memorable lunch and learns in our office’s history. The business etiquette course is highly recommended to firms who desire confident team members, stronger professional connections, and encouraged their team members to their full potential.”

KATHRYN, NEJMARK ARCHITECT & RH DESIGN


“I would strongly recommend Old Soul Etiquette to any company looking for a polished and intelligent expert on professional and business etiquette.”

Mariah, thank you for speaking with UT Dallas at our Spring 2023 Professional Development Workshop! It was a true delight to work with you, and I sincerely appreciare the effort that you put into creating a workshop that worked well with our culture. Your presentation was both information and entertaining, and I truly appreciate your dedication to demonstrating that etiquette is relevant, accessible, and a tool that every individual can employ. Your professional. friendly demeanor and the depth of your expertise were a true joy and made the experience feel fun and fresh. I would strongly recommend Old Soul Etiquette to any company looking for a polished and intelligent expert on professional and business etiquette, and I hope to work with you again soon. Thank you again!"

UNIVERSITY OF TEXAS AT DALLAS


“The lessons and information taught by Mariah throughout the sessions were easy to incorporate into our daily business practices and immediate improvements followed.”

“My company participated in four professional development training sessions with Mariah. While planning the sessions. Mariah went above and beyond to understand our goals for our business, our employees, and our relationships with our clients. These sessions were just what our team needed to help us refocus and re-energize our professional presence after a year or two of a more Covid-casual environment. The lessons and information taught by Mariah throughout the sessions were easy to incorporate into our daily business practices and immediate improvements followed. Throughout the sessions. Mariah illustrated that the foundations of good manners and traditional business practices do not equate to coldness. Mariah equipped us with tools to be more confident and comfortable in our interactions with and with that reassurance came a more natural warmth across our employees.”

ELWOOD & GOETZ WEALTH ADVISORY GROUP


“Even the more reluctant attendees came forward to ask follow-up questions during Q and A time which is a real sign of value."

"Mariah's presentation for our school faculty was incredibly interesting, helpful, and well-received. Even the more reluctant attendees came forward to ask follow-up questions during Q and A time which is a real sign of value. Afterwards, employees stayed past their contract hours to discuss ways we can better incorporate her ideas and guidelines moving forward. One employee took copious notes and shared with the staff the next day. Another employee remarked how he is interested in signing his daughter up for a class!

I think it was very helpful to hear about manners in a business setting now we can move forward using these as our expectations for communication and interactions with each other and our clients (students and parents) so that we can provide a better customer experience, and having. Mariah present the information makes it less like a boss chastising employees for their manners and much more palatable for the receivers. I think that everyone can use a reminder of polite habits we may have forgotten, and even our more polite employees learned some new tricks from the presentation. I would definitely recommend you invite Mariah to your company to offer etiquette support!"

ANONYMOUS

MARIAH’S BOOKS

I am the author of What Do I Do?, a modern wedding etiquette guide that swaps outdated rules for practical, fun advice in an easy Q and A format. My goal is to help couples navigate every stage of planning with grace, confidence, and joy.

I also created The Essential Wedding Planner, filled with timelines, checklists, and intentional reminders to keep you organized and focused on what matters most. Both books are available for purchase online.