Mark Rebal

Chief Executive Officer

Mark Rebal is a founder of Nano Banc and its elected Chief Executive Officer. He also serves as a director of the board since its inception on May 1, 2018. Through AUH, Mr. Rebal, along with Anthony Gressak and Mark Troncale, who organized the company in 2017, raised $71.7 million in equity capital to acquire commercial banks in the Southern California region. Mr. Rebal was instrumental in Nano Banc’s capital raise and in identifying, negotiating and closing the acquisition of the Banc. Mr. Rebal has been involved in many aspects of commercial banking and indirect auto finance, including risk management, special assets, relationship management, credit administration, commercial real estate appraisal, and CRA compliance. He serves on the board of directors of the Clearinghouse CDFI and is a member of their asset and compensation committee. Previously, Mr. Rebal was co-founder and Chief Credit Officer of California Republic Bank. Mr. Rebal is a graduate of the Marshall School of Business at USC in 1983.

Mark Troncale


Mark Troncale is a founder of Nano Banc and its elected President since its inception on May 1, 2018. He is also a director on the board. Mr. Troncale has been instrumental in the company's capital raise and in identifying, negotiating, and closing the acquisition of Nano Banc. In addition to the leadership skills and experience he brings to the Banc, Mr. Troncale has led the charge with the Banc’s deposit growth and strategy. Prior to the formation of Nano Banc, Mr. Troncale served as a Senior Vice President of California Republic Bank, primarily focused on treasury and cash management, and has been deeply involved in building organizational infrastructure. He frequently speaks at several industry forums, and actively speaks to the title and escrow associations about depository banking and trust account security. Mr. Troncale has managed bank operations, IT, and the significant deposit growth of Nano Banc to-date. Mr. Troncale earned a JD from California School of Law and is a graduate of Multnomah University.

Anthony Gressak

Chief Credit Officer
Mr. Gressak was a Senior Vice President of CRPB, responsible for nearly 50% (mid-nine figures) of the bank’s portfolio resulting in nearly 60% of loan portfolio income. Since 2011, he has overseen the financing of over $1 billion in commercial real estate along with over $100 million in various lines of credit with a focus in the financial services and foodservice/restaurant space. Mr. Gressak was also responsible for certain general corporate finance/risk management at the bank, which included leading teams on loan portfolio acquisitions and bank acquisitions. He built a team to manage the loan portfolio resulting in a blemish free audit record with various regulatory and auditing bodies. Mr. Gressak received his bachelor’s degree from USC and earned an MBA – Finance emphasis from Golden Gate University.