CSMG provides strategic advisory services ranging from growth and business transformation to ecosystem and business model evolution. Our peerless industry depth and experience, signature strategy and quantitative methodologies enable our clients to make sound business decisions in a complex and ever-changing market.
Donald Klumb
Chief Executive Officer (CEO) & Chief Financial Officer (CFO)
Don Klumb is TMNG Global’s Chief Executive and Financial Officer, leading Finance teams in the United States and Europe. Don joined TMNG in 1999 and led the successful Initial Public Offering of the company on the NASDAQ exchange, followed by a secondary offering one year later. He leads a cross functional team of finance professionals that provide timely decision support, reporting and forecasting, pricing and Risk Management services for the business units on both sides of the Atlantic.
TMNG has grown both organically and through key strategic acquisitions. Don has successfully led TMNG to several complimentary acquisitions in the past three years that have expanded our geographic and software product presence in both Europe and the United States. Our 2007 acquisitions have provided a 150% payback on investment in 3 years on a cash earnings basis. These acquisitions have strengthened technical expertise and penetration into Tier 1 telecom service providers.
Prior to joining TMNG, Don was a partner at Deloitte & Touche where he led the Midwest Telecommunications Practice. He has extensive Corporate Finance experience helping many telecom sector clients at Deloitte with M&A advisory, Divestiture, consultative and taxation issues.
Don is a Certified Public Accountant. He holds a Bachelor of Science in Accounting and performed Masters studies from the University of Wisconsin program
