
Your advisers in every corner of the world
A leading group of independent management consulting firms, part of the GGI Global Alliance
The reach of the GCG Consulting network and of the GGI Global Alliance spans across multiple countries and sectors. Please see below our group's global figures.
- 912
Office locations worldwide
- 126
Countries present in
- 32k
Employees worldwide
- 4.2k
Partners worldwide
- 6.578
BN/USD cumulative fee income
GCG and GGI members' clients include:
Highly Qualified Consultants
We believe that bringing together like-minded professionals is paramount to forming lifelong relationships.
Latest insights
See allabout 17 hours ago
General Interest
The room that closes deals: Why M&A firms are measuring marketing at the wrong moment
GGI FYI BDM News No 20 July 2026
General Interest
about 17 hours ago
The room that closes deals: Why M&A firms are measuring marketing at the wrong moment
Protemus Capital
about 17 hours ago
GGI FYI BDM News No 20 July 2026
General Interest
about 17 hours ago
Before the intro call: How marketing builds credibility in investment banking
Hyde Park Capital
about 17 hours ago
GGI FYI BDM News No 20 July 2026
General Interest
about 17 hours ago
Cross-selling across practice areas: Why it underperforms and how to fix it
Guerrero y Santana, S.C.
about 17 hours ago
GGI FYI BDM News No 20 July 2026
General Interest
about 17 hours ago
Don’t just show up: Get more from conferences and events
Mowery & Schoenfeld LLC
about 17 hours ago
GGI FYI BDM News No 20 July 2026
General Interest
about 17 hours ago
Design opens the door. Content earns attention. People win the work.
FPS
about 17 hours ago
Upcoming Events
See allGCG Trans-Atlantic Online Meeting - 16:00 pm CEST | 10:00 am EDT
GCG Capital Webinars
09 September 2026
GCG Capital Webinars
09 September 2026
GCG Trans-Atlantic Online Meeting - 16:00 pm CEST | 10:00 am EDT
15 September 2026
Webinars
15 September 2026
GGI Business Development & Marketing (BDM) Practice Group Quarterly Call - 16:00 pm CEST
24-26 September 2026
Further Meetings
24-26 September 2026
GGI German-Speaking Chapter
Frankfurt am Main24-26 September 2026
Further Meetings
24-26 September 2026
GGI EasyMeet
Frankfurt am Main11-12 November 2026
Conferences
11-12 November 2026
GGI French-Speaking Chapter
Paris

Newest GCG & GGI members
It is critical to understand your clients needs and to be able to offer them efficient cross-border solutions. The membership in GCG Consulting and in GGI provides instant access to reputable professional services firms worldwide.
Jeana Goosmann
Sioux City, IA, USAGoosmann Law Firm
David N. Luder
New Orleans, LA, USABarrasso Usdin
Dr Sebastian Auer
Schaan, LiechtensteinGASSER PARTNER Attorneys-at-Law
GGI Global Alliance
GCG Consulting is the advisory unit of GGI Global Alliance, the leading network of independent professional services firms worldwide.
Based in Switzerland, GGI has over 900 offices in 126 countries, generating an annual cumulative fee income exceeding USD 6.58 billion and counting 32,000+ professional staff. The connection to GGI allows GCG members to leverage GGI’s global presence of accountants, tax advisers, lawyers and business consultants, and to create profitable cross-border business opportunities.
Click here to learn more about GGI.
