
Key Management Team
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Timothy Tangredi, President & Chief Executive Officer Since 1998, Mr. Tangredi has served as President & CEO and Chairman of the Board for Dais Analytic Corporation. Mr. Tangredi executed strategic purchases of Analytic Power and American Fuel Cell Corporation, initiated four foreign joint ventures, created Dais' current relationship with China, and raised over $24M for Dais. Mr. Tangredi previously worked for AT&T, and later grew and sold two businesses. He holds a BS in Finance and a MBA from Rensselaer Polytechnic Institute. |
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Scott Ehrenberg, Chief Technology Officer Mr. Ehrenberg has a strong back ground in materials, electrolytes & uses, nanostructure material design and fabrication, manu- facturing line start-up and scale, supply chain procurement and management, and application development. He previously worked on new materials and electronics packaging at the IBM Watson Center R&D. Mr. Ehrenberg's background also includes two previous startups in the field of electronic packaging and ultrasonic devices: a firm which became Tessera of San Jose, CA, and Sono-Tek of Milton, NY. He is the Founder of Dais, and holds 15 US patents. He earned a BS in Engineering Science from Penn State. |
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Denise Sanderson, Managing Director — Business Development |
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David Longacre, Vice President of Sales & Marketing Mr. Longacre has 29 years of progressive HVAC industry experience with large multi-national firms (York, Trane, Siemens and Johnson Controls). He has demonstrated success in growing selling and marketing organizations, having raised product revenues from $1M to $30M. Mr. Longacre also established, managed and grew OEM and independent networks of sales representatives. He received a BS in Commerce and Engineering from Drexel University. |
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Judith Norstrud, Chief Financial Officer Ms. Norstrud began her career at Fraser & Company in St. Petersburg, FL in 1992. She later moved to PricwaterhouseCoopers, LLC in Tampa 1996 (Senior Associate/Public Companies) and to Manager - Assurance Services at Pender Newkirk, LP in Tampa in 1999. Since 2002, she has served as a Partner at Norco Accounting and Consulting, in Tampa. Ms. Norstrud's skills include SEC filings, compliance laws/regulations, audits, internal control review, and due diligence for acquisition and mergers. She is a CPA holding a Masters in Accountancy ('92) and a BS in Accounting from the University of South Florida ('90). Judy is a member of AICPA - American Institute of Certified Public Accountants. |
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Craig Ducharme, General Manager of Manufacturing and Operations |






