Since 2001, GTG Solutions has enabled businesses and business executives to respond optimally to ever-changing business environments.  We have consistently proven ourselves in the crucible of the business world, delivering the solutions that companies require to achieve success.  We pinpoint and analyze problems, and then apply the optimal blend of proven methods, practical experience, and savvy expertise to empower success.  We specialize in executive coaching, access to capital, business strategic planning, corporate boards, and marketing communications.  GTG Solutions, LLC now delivers its compelling “Tumbleweed Talks” YouTube videos and blog via, as it seeks to become a leading voice for subscribers to achieve personal significance by crafting messages of finding meaning in life, establishing a relationship with God, and rising above everyday life challenges.

“Having a great business plan is only the beginning. Its implementation and your ability to respond to often rapidly-changing environments fraught with surprises is critically important to long-term business success.”

Our Clients Meet or Exceed Their Goals for Success – GTG Solutions has helped client firms respond to expected and even unanticipated changes to business environments – such as new regulations, technology shifts, and market changes – to achieve impressive revenue growth multiples of as much as 10X in short time frames.  We also have helped enterprises take innovative technologies to the marketplace inclusive of multi-modal biometrics, knowledge fusion, energy, cyber security, artificial intelligence, enterprise software, education systems, and video metadata.  Corporate clients have included Verizon, Global Management Systems, DynCorp, Alion Science & Technology, Leros Technologies, Long and Foster Real Estate, The Treatment and Learning Centers, MultiModal ID, Echostorm, Template Software, ePray, and more than three dozen more.  Importantly, we help our clients meet the common – and uncommon – business challenges encountered in our ever-changing world.  Indeed, GTG Solutions delivers success.

TUMBLEWEED SAGAS – Nueces Justice, the first of the “Tumbleweed Sagas,” is set for July 30, 2019 release with Defiance Press & Publishing ( in print, audio, and ebook formats from Amazon, Barnes & Noble, and other popular outlets.  Nueces Justice is currently available for pre-order at Amazon and Barnes & Noble, plus you can check out author Mark Greathouse at the Goodreads and Amazon author pages.  The Tumbleweed Sagas are a series of exciting western genre novels set in the Texas Nueces Strip of 1856-1860 and feature protagonist Texas Ranger Captain Luke Dunn.  Dunn’s name will be forever etched in the lore of the prairie.

Executive Coaching/Advising – Relieving Your Latent Business Pains

We help business executives learn about and apply the principles of sound management and leadership essential to success in today’s environment.  Our expertise is based on real-world experience as well as teaching management, finance, and entrepreneurship in education environments.  We seek to help you cure the latent pain in your business; the pain that keeps you awake at night.

Writing & Editing – Assuring Your Message is Effectively Communicated

We feature a long and successful track record of writing and editing just about every written product known to mankind, including books, essays, press releases, technical manuals, speeches, website content, video scripts, marketing and sales promotional copy, and more.

Access to Capital – Obtaining Capital to Fuel Your Growth

We offer more than 20 years of experience in raising private equity capital for early-stage and established businesses and have direct access to a substantial network of capital sources.  We are especially experienced at positioning businesses for success in obtaining growth capital.  We supported Mid-Atlantic Angels, LLC in raising $1.4+ million investment in seven early-stage enterprises since 2015, and GTG Solutions principal Mark Greathouse has personally raised more than $1.5 million for businesses.

Strategic Business Planning – Creating Your Roadmap to the Future

We share our expertise based upon extensive experience in creating, reviewing, and implementing strategic business plans for successful outcomes.  For example, we led planning and implementation for an under-performing technology services division of a large electronics company leading to 3-1/2-year sales growth from $7.8 to $53.5 million (600+ percent), and we advised the under-performing government segment of a software firm leading to 3-year sales growth from $2.1 to $20 million (1,000+ percent) and doubling of profit rates.  We also led development and implementation of plans for nonprofits, achieving doubling and tripling of membership and revenues in short time frames.  Send an email to request our Planning Guide, a comprehensive tool for getting your planning efforts underway.

Corporate Boards – Ensuring Your Ongoing Business Focus

We have served successfully on numerous Boards of Directors for corporations and nonprofits, often assuming executive leadership roles.  We are available to serve on boards of organizations interested in benefiting from our extensive experience and expertise.  Plus, we can help you build your board by recruiting members offering relevant context, possessing great judgement, and providing effective coaching, mentoring, and corporate relations.  Your business needs board members that are motivated, interested in your business, offer style appropriate to your corporate culture, and possess the courage and wisdom to advise on tough decisions.

Marketing & Market Research – Assuring Your Market Presence

We feature a successful track record of marketing planning and of performing the primary and secondary market research essential to support of marketing and sales strategies and tactics.  From focus groups to surveys, we ensure market research results that optimally position products and services.

Marketing Communications – Developing Your Antidote for Business Blahs

We have delivered corporate and product branding, several successful nation-wide advertising campaigns, full trade show exhibition programs, marketing collaterals, website architecture and content, video storyboarding, and public relations programs using a broad variety of media.  With our partners, we offer social media optimization for today’s fast-paced, visually-stimulated audiences.

Leadership – Company president Mark Greathouse draws upon more than 35 years of proven executive business experience and expertise with enterprises serving domestic and international clients in industries such as software, telecommunications, biotech, social media, education, e-commerce, real estate, government contracting, physical and cyber security technologies, and nonprofit.  Greathouse has guided corporate teams through hundreds of decision events concerning optimum application of precious time and money resources. Greathouse was the managing director of Mid-Atlantic Angels, LLC, a group of accredited private investors investing in pre- or early-revenue technology-driven enterprises.  He was a pioneer in the online private equity venture investment industry in the late-1990s with New Vision Financial’s EDIE Online marketplace.  Greathouse is a 1997 graduate of the Washington, DC area’s prestigious Mindshare Program for entrepreneurial executives.  He has served in top leadership roles with several business and community organizations, including award-winning roles with the American Marketing Association, the Montgomery County Chamber of Commerce (MD), The Treatment and Learning Centers, and Boy Scouts of America.  Greathouse serves on the Board of Heart a Cancer Fighter.  Among a host of other activities, he judged the annual American University Kogod Business Case competition, has spent many years hosting the annual DC area High Tech Prayer Breakfast, and held elected office on a local school board.  He spent 8 years teaching finance and entrepreneurship as an adjunct professor of business for a local college.  Greathouse is also a published author of fiction (see above).  He holds a B.A. from University of Maryland and M.B.A. from The American University.

Our Force Multipliers – In addition to our practical experience and proven expertise, GTG Solutions professional services brings a Christian values worldview into the corporate world toward empowering business leaders to succeed and to turn back the rising tide of unethical and immoral business and personal behaviors that threaten business success.  Importantly, we offer access to a broad network of experts across multiple functionalities from organizational dynamics and sales training to manufacturing operations.  GTG Solutions also offers its Project Selection Matrix or PROSEM business assessment tool that can optimally align your business toward success, our DSI (Dominant Selling Idea) diagnostic tool, and our proven 20-point business assessment.

Our Pricing – We work with you to ensure optimum value for your investment in our remedies.

  • Initial consults are only $100 which is applied toward any contract going forward
  • Monthly retainers are available
  • Hourly rates are negotiated on a job/client basis.

Call Today – Call GTG Solutions, LLC to ensure success for your business.  Set a consult with GTG Solutions President Mark Greathouse in which we can discuss your needs toward lifting your business to the next levels of success.  Call us at 240-447-4896.  Email at