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  • Writer's pictureJohn R.

Tellefsen and Company is 35!

Today marks the 35th anniversary of the founding of Tellefsen and Company (TCL).


Gerald (Jerry) Tellefsen started TCL in 1984 with Wayne Rosen. Jerry ran Booz, Allen & Hamilton’s financial service practice for over a dozen years. He left BAH and set up TCL with Wayne to provide management consulting service and counsel to the capital markets and derivatives industries.


Over the last 3 decades, we have worked for major market participants and services providers, and have had the privilege of working side-by-side with the some of the smartest people in the business.


We are honored to gain the trust of our clients, and look forward to the opportunities and challenges of the next 35!

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