Mark Langford
Mark Langford is a Strategic Career and Venture Advisor, Harvard MBA, author, entrepreneur, and founder of C-Synergy Career Coaching and SideHustleDBL. With 30 years of corporate experience across Disney, Procter & Gamble, Macy’s, Prudential, and Technicolor, Mark has helped more than 1,000 professionals clarify their career direction, reposition their value, launch entrepreneurial ventures, and build more fulfilling professional lives. He is the author of Thank God It’s Wednesday and The AI-Empowered Coach, producer of the bestselling Udemy career development masterclass Discover Your Career Path & Land a Job You Love in 12 Weeks, and has built an audience of 25K+ social media followers. He is also the creator of SideHustleDBL, an AI-powered platform that helps corporate professionals discover, build, and launch side businesses that fit their real-world skills, goals, time, finances, and risk tolerance.
CEO · Denver, Colorado, US
Open to advisory
Customer acquisition · Product · Engineering & Tech · Leadership & Strategy
Mark Langford is a Strategic Career and Venture Advisor, Harvard MBA, author, entrepreneur, and founder of C-Synergy Career Coaching and SideHustleDBL. With 30 years of corporate experience across Disney, Procter & Gamble, Macy’s, Prudential, and Technicolor, Mark has helped more than 1,000 professionals clarify their career direction, reposition their value, launch entrepreneurial ventures, and build more fulfilling professional lives. He is the author of Thank God It’s Wednesday and The AI-Empowered Coach, producer of the bestselling Udemy career development masterclass Discover Your Career … Areas I advise on: Client Acquisition, Customer Acquisition, Business Management, Other, Operations, Industry, Entrepreneurial Mentorship, Business Strategy, Product, Strategy, AI Development, Software Development.
Makes warm intros to
5
Hours / month
About Mark
Mark Langford is a Strategic Career and Venture Advisor, Harvard MBA, entrepreneur, author, and founder of C-Synergy Career Coaching and SideHustleDBL. Over the course of a 30-year corporate career, Mark held leadership and advisory roles across multiple industries, including Disney, Procter & Gamble, Macy’s, Prudential, and Technicolor. His professional journey has included Wall Street consulting, executive leadership, software product development, entrepreneurship, career advisory work, and the founding of multiple companies.
Since founding C-Synergy Career Coaching in 2013, Mark has helped more than 1,000 professionals move from uncertainty and career frustration to greater clarity, confidence, and professional momentum. His work focuses on helping ambitious professionals identify meaningful career paths, strengthen their personal brands, navigate career pivots, access the hidden job market, and launch entrepreneurial ventures that better align with their skills, values, and life goals.
Mark is the author of Thank God It’s Wednesday: The Business Professional’s Guide to Realizing Purpose, Passion, and Life/Work Balance and The AI-Empowered Coach. He is also the producer of the bestselling Udemy career development masterclass Discover Your Career Path & Land a Job You Love in 12 Weeks, which helps professionals clarify their direction, build career confidence, and pursue work they genuinely enjoy. Across his coaching, writing, teaching, and thought leadership, Mark has built an audience of 25K+ social media followers.
Mark is also the creator of SideHustleDBL, an AI-powered platform designed for corporate professionals who want to build income optionality without guessing, wasting time, or choosing a business that does not fit their reality. The platform uses a multi-factor assessment, a curated database of side-hustle opportunities, AI-assisted planning tools, and structured launch support to help users discover, build, and launch side businesses that match their skills, interests, financial capacity, time availability, work preferences, and risk tolerance.
His work sits at the intersection of career reinvention, entrepreneurship, AI-enabled business-building, and practical execution for professionals who want more control over their futures.
Company
SideHustleDBL
sidehustledbl.com
When AI reshapes your industry, and the economy shifts beneath you, a single income source is not a strategy. SideHustleDBL matches senior business professionals to 1,500+ curated, future-focused side business opportunities, filters against real constraints, and delivers a complete build-and-launch plan. For senior professionals who recognize the risk of a single income and are ready to do something about it.
Funding Stage
Pre-Seed
Funding Raised
None/Bootstrapped
Team Size
1-5 employees
Annual Revenue
$0 to $100k
Founded
2025
Industry
Technology
Skills
Business Strategy
Developed and implemented strategies for both corporate roles and his own entrepreneurial ventures.
Career Development
Specializes in guiding professionals through identifying meaningful career paths, navigating pivots, and achieving career goals.
Coaching Industry
Founded C-Synergy Career Coaching, establishing a strong presence in the coaching sector.
Job Market Navigation
Assists professionals in understanding and accessing the hidden job market effectively.
Career Coaching
Helped over 1,000 professionals with career development, pivots, and entrepreneurial launches through C-Synergy Career Coaching. Published 2 books on the subject. Top-selling career development masterclass on Udemy.com
Business Management
Harvard MBA. Managed various operational and strategic aspects of businesses throughout his corporate and entrepreneurial career.
Executive Leadership
Held executive leadership roles during his extensive 30-year corporate tenure.
Bestselling Course Creator
Produced a bestselling Udemy career development masterclass, reaching a wide audience.
Software Product Development
Involved in software product development during his corporate career and created the SideHustleDBL platform.
EdTech
Holds a Master of Business Administration degree from Harvard Business School.
Teaching
Produced and teaches a bestselling career development masterclass, demonstrating pedagogical abilities.
Company Founding
Successfully initiated and established multiple businesses from concept to operation.
Small Business Consulting
Founded 4 companies. Led Product Development for 3 enterprise class start-ups
Venture Advisory
Provides expert guidance and mentorship to entrepreneurial ventures, aiding in their development and launch.
Entrepreneurship
Founded multiple companies, demonstrating comprehensive skills in business initiation, growth, and management.
Platform Creation
Designed and launched SideHustleDBL, an AI-powered platform for side business opportunities.
Digital Product Development
Gained experience at Technicolor, in software product development, and with SideHustleDBL.
Client Acquisition
Acquired over 1,000 clients.
Education Industry
Involved in creating and teaching a bestselling Udemy course, contributing to online education.
Online Course Development
Produced a bestselling Udemy career development masterclass, encompassing curriculum design and content creation.
Product Design
Involved in designing the multi-factor assessment and overall user experience for SideHustleDBL.
Corporate Leadership
Led Product Development at 3 start-ups. Founded 4 companies.
Strategic Advisory
Serves as a Strategic Career and Venture Advisor, offering high-level guidance to professionals and businesses.
Content Marketing
25K social media followers. Leverage books, courses, and social media to attract and engage a professional audience.
AI Development
Created an AI-powered platform utilizing AI-assisted planning tools, showcasing expertise in artificial intelligence applications. Published the book; The AI-Empowered Coach
Artificial Intelligence (AI)
Wrote the book "The AI Empowered Coach" Advanced AI knowledge and training.
Personal Branding
Helps professionals strengthen their personal brands and has successfully built his own strong professional brand.
Writing
Authored multiple books, showcasing strong writing and communication skills.
Author
Coded 400 function point platform SideHustleDBL.com in 4 months.
Entrepreneurial Mentorship
Guides professionals in launching entrepreneurial ventures that align with their skills and goals.
Audience Building
Consistently grown and engaged a significant audience across various social media platforms and through content creation.
Project Management
Demonstrated ability to manage complex projects, including platform development, book publication, and course production.
Social Media Marketing
Built an audience of over 25,000 social media followers, showcasing strong digital presence building.
Bootstrapped Company
Successfully bootstrapped SideHustleDBL, demonstrating resourcefulness and financial management.
Database Management
Managed a curated database of over 1,500 side-hustle opportunities for SideHustleDBL.
Financial Services Industry
Gained experience at Prudential and through Wall Street consulting.
Entertainment Industry
Gained professional experience working at Disney.
Consumer Goods Industry
Gained professional experience working at Procter & Gamble.
Startup Funding
Possesses experience with bootstrapping a startup (SideHustleDBL).
Small Team Management
Manages a small team (1-5 headcount) for SideHustleDBL, overseeing its operations and development.
Algorithm Design
Implied by the multi-factor assessment and filtering capabilities integrated into the SideHustleDBL platform.
Public Speaking
Likely engaged in public speaking and presentations given his advisory roles, authorship, and online courses.
Retail Industry
Gained professional experience working at Macy's.
Experience
job
Founder, Creator
SideHustleDBL
Developed and launched an AI-powered platform to match corporate professionals with curated side business opportunities and provide launch support.
Created a multi-factor assessment, curated a database of 1,500+ opportunities, and designed AI-assisted planning tools, successfully bootstrapping the venture.
education
Master of Business Administration (MBA)
Harvard Business School
Completed an advanced business degree focusing on strategy, management, and leadership.
Acquired a comprehensive understanding of business principles and strategic frameworks crucial for leadership and entrepreneurship.
job
Founder, Career & Venture Advisor, Author
C-Synergy Career Coaching
Founded a career coaching and advisory firm dedicated to guiding professionals through career transitions, entrepreneurial launches, and personal brand development.
Successfully coached over 1,000 professionals, authored multiple books, and produced a bestselling Udemy course, establishing a strong reputation in career development.
job
Executive Leadership and Advisory Roles
Disney, Procter & Gamble, Macy’s, Prudential, Technicolor & Wall Street
Held diverse leadership and advisory positions across a 30-year corporate career, spanning industries like entertainment, consumer goods, retail, financial services, and technology.
Gained extensive experience in executive leadership, software product development, and Wall Street consulting, contributing to strategic growth and operational excellence in multiple large corporations.