Management

Charles River is privately held and owned entirely by the firm’s management – an ownership structure maintained since the firm’s founding in 1984. Members of the Management Team are recognized industry experts who have been with Charles River, on average, for 10 years.


Chris Aronis

Vice President of Strategic Accounts Chris Aronis Chris Aronis is responsible for establishing client relationships and driving value for Charles River's global strategic accounts. Prior to joining Charles River, Chris was VP of Sales & Marketing at Bison Alternatives, an emerging private equity data provider. Previously, Chris was COO of the SunGard Global Network, and formerly SVP of Sales for SunGard Protegent. Chris holds a BA in Economics from the University of Massachusetts.

Stephen Butcher

Managing Director, EMEA Stephen Butcher Stephen is responsible for sales and service of the EMEA region. Most recently he was the Group CEO, Metals at Brady Plc, a commodity trading and risk management solution provider. Before that he held executive positions at Dealogic, SunGard and Cognotec. Stephen graduated from the University of Newcastle and holds a BSC in Marine Engineering. 

Tom Driscoll

Managing Director, Global Tom Driscoll

Tom Driscoll oversees global sales, marketing and business development as well as EMEA and Asia Pacific operations at Charles River. Tom joined the firm in 1994 and has helped grow its global organization and client base. Tom previously served as CFO for a private equity firm, and managed sales, marketing and client services for Greystone Technology. Tom holds a BS in Electrical Engineering from Worcester Polytechnic Institute, and an MS in Computer Engineering from Northeastern University.

Cameron Field

Managing Director, Asia-Pacific Cameron Field

Cameron Field oversees the firm's Asia-Pacific region. Since joining Charles River in 2000, Cameron has helped establish and grow both European and Asia-Pacific operations. Previously, Cameron served in management roles at Macintosh Hamson Hoare Govett, Bankers Trust Australia, ANZ Treasury, Princeton Financial Systems, and State Street Australia Ltd. Cameron graduated from the Royal Military College, Duntroon, and holds a BBus in Business Banking and Finance from Monash University.

Spiros Giannaros

Managing Director, Americas Spiros Giannaros

Spiros Giannaros drives the adoption of Charles River's technology and services in North America, South America, Latin America and the Caribbean. Since joining the firm in 1999, Spiros has helped establish the sales engineering team and expand global sales. Previously, Spiros served in product specialist and sales roles at Thomson Financial. Spiros holds a BS in Finance and Marketing from Boston College.

Brad Hamlin

Vice President, Client Services Brad Hamlin Brad Hamlin is responsible for delivering high end-user satisfaction and value to Charles River’s clients. He oversees the firm’s implementation, technical services, and client relationships teams, as well as training and support. Brad has over 20 years of software sales and account management experience. Prior to joining Charles River, Brad served as COO of Triple Point Technology. Brad holds a BS in Industrial Engineering from the University of Illinois. 

Peter Lambertus

President and Chief Executive Officer Peter Lambertus

Peter Lambertus founded Charles River Development in 1984 and serves as the firm’s President and CEO. Previously, Pete worked at Stone & Webster Engineering Corp. in nuclear engineering and computer systems development. He served as an officer in the US Navy nuclear submarine force and has a BS in Electrical Engineering from Purdue University.

David Weber

Chief Financial Officer David Weber

Dave Weber provides strategic operational management for Charles River, overseeing the finance, accounting, human resources and legal departments. Dave has 19 years of financial and operational management experience. Prior to joining Charles River, Dave served as VP of Worldwide and International Finance & Operations for Sybase, CFO at Context Integration, and Senior VP at eForce. He holds a BS in Economics from Purdue University.