About Us

Our People

Trey Maust
Co-President / CEO and Board Member
P: 503.212.3102
F: 503.212.3202

Trey Maust, co-founder of Lewis & Clark Bank, has over 19 years of experience in connection with the banking industry.  He was previously the Chief Financial Officer of Lewis & Clark Bank, and prior to that was the CFO of a Portland-area community bank. Mr. Maust began his career at Deloitte & Touche in Portland, and was later involved in domestic and international mergers and acquisitions for Honeywell International and Deloitte in New York. His experience also encompasses asset/liability management, portfolio positioning and composition, financial accounting and reporting, internal control and FDICIA, human resources, marketing, and development of strategic and tactical analyses for companies. In addition to the Bank's board, Mr. Maust is the Chairman of Synergy by Association, Inc. and District V of the Conference of State Bank Supervisors' Bankers Advisory Board; is on the Administrative Committee of the American Bankers Association's Community Bankers Council; is an advisory board member of Anvil Media; and is a board member of the Oregon Bankers Association and the Independent Community Banks of Oregon.  He was formerly the chairman of OBA's Financial Officers & Investment Committee and a board member of EO Portland. In 2007, he was recognized as one of the Forty Under 40 by the Portland Business Journal.

Jeffrey Sumpter
Co-President / CEO and Board Member
P: 503-212-3107
F: 503-212-3207
Jeff Sumpter, co-founder of Lewis & Clark Bank, has over 19 years of banking experience, and was most recently the Chief Lending Officer of Lewis & Clark Bank. Mr. Sumpter was previously the Chief Lending Officer for a local community bank, and held various branch management and sales positions at a super-regional bank. In addition to the Bank's board, Mr. Sumpter is on the board of directors for the Oregon Bankers Association, the board of the Western Independent Bankers, the chair of Independent Community Banks of Oregon, the board of trustees for Oregon BankPAC, the board of trustees for Providence Willamette Falls Medical Foundation, is past President of Gladstone Rotary Club, and was recognized as one of the Forty under 40 recipients in 2009 by the Portland Business Journal.

William Reiling
Chief Credit Officer

Mr. Reiling, co-founder of Lewis & Clark Bank, has over 40 years of banking experience, including 10 years in community banking during which he served as a Credit Approval Officer and Vice Chairman of an Internal Loan Committee. While working for a super-regional bank as a Senior Vice President, he spent 10 years as the Credit Manager of the institution's Commercial Real Estate and Industrial Banking Division. Mr. Reiling is responsible for credit administration, including credit review, loan approval, training, and the overall credit culture of the Bank.