Profile
Mr. Michael A.
Callen is Non-Executive Chairman at Ambac Assurance Corp.
and Independent Director at Intervest Bancshares Corp.
He is on the Board of Directors at Intervest Bancshares Corp., Intervest Mortgage Corp., Intervest National Bank, and Intervest Corp.
of New York.
Mr. Callen was previously employed as President by Avalon Argus Associates LLC, Non-Executive Chairman by Ambac Financial Group, Inc., and Adjunct Professor by Columbia University.
He also served on the board at Citibank NA and Citicorp, Inc.
He received his undergraduate degree from the University of Wisconsin.
Former positions of Michael A. Callen
| Companies | Position | End |
|---|---|---|
| AMBAC FINANCIAL GROUP, INC. | Chief Executive Officer | 2008-10-20 |
| Avalon Argus Associates LLC | President | 2007-12-31 |
Citibank NA (New York)
 Citibank NA (New York) Major BanksFinance Citibank NA engages in the provision of banking services. It offers retail and commercial banking; credit cards; banking, capital markets, and advisory; markets and securities services; private banking; and treasury and trade solutions. The company was founded on June 16, 1812 and is headquartered in New York, NY. | Director/Board Member | 1991-12-31 |
| The Trustees of Columbia University in The City of New York | Corporate Officer/Principal | 1991-12-31 |
Citicorp, Inc.
 Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | Director/Board Member | 1991-12-31 |
Training of Michael A. Callen
| University of Wisconsin | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| AMBAC FINANCIAL GROUP, INC. | Finance |
| Private companies | 8 |
|---|---|
Citicorp, Inc.
Citicorp, Inc. Regional BanksFinance Citicorp, Inc. operates as a bank holding company. The firm through its subsidiaries provides banking, lending, insurance, investment, and commercial banking services. The company was founded in 1967 and is headquartered in New York, NY. | Finance |
Intervest Mortgage Corp.
 Intervest Mortgage Corp. Investment Banks/BrokersFinance Intervest Mortgage Corp. provides mortgage loan services. Its services include real estate mortgage loans, first, junior and wraparound mortgage loans. The company is headquartered in New York, NY. | Finance |
Intervest Bancshares Corp.
 Intervest Bancshares Corp. Regional BanksFinance Intervest Bancshares Corp. is a bank holding company. The company, through its subsidiary, Intervest National Bank, provides banking and real estate lending services. It offers various deposit products, including certificates of deposit, individual retirement accounts, checking and other demand deposit accounts, negotiable order of withdrawal accounts, savings accounts, and money market accounts. Its loan portfolio comprises first mortgage loans secured by commercial and multifamily real estate properties, commercial real estate loans, multifamily loans, land loans, one to four family loans, commercial business loans, and consumer loans. The company also provides Internet banking services, automated teller machine services, wire transfers, automated clearing house transfers, direct deposit of payroll and social security checks, automated drafts for various accounts, and safe deposit boxes. Intervest Bancshares was founded in 1993 by Lowell S. Dansker and is headquartered in New York, NY. | Finance |
Citibank NA (New York)
Citibank NA (New York) Major BanksFinance Citibank NA engages in the provision of banking services. It offers retail and commercial banking; credit cards; banking, capital markets, and advisory; markets and securities services; private banking; and treasury and trade solutions. The company was founded on June 16, 1812 and is headquartered in New York, NY. | Finance |
Ambac Assurance Corp.
 Ambac Assurance Corp. Insurance Brokers/ServicesFinance Ambac Assurance Corp. engages in the provision of public and structured finance obligations. It offers insurance services including underwriting, legal, financial services, and risk management. The company is headquartered in New York, NY. | Finance |
| Intervest National Bank | Finance |
| Avalon Argus Associates LLC | |
| Intervest Corp. of New York | Finance |
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