Donald L. Ptalis

Founder at

Plaza Promotions

83 year

35 connections

Consumer Durables

Health Technology

Consumer Services

Profile

Donald L.
Ptalis is the founder of Plaza Promotions, which was founded in 2004.
He held the title of Consultant at the time of founding.
He also held former positions as President, Chief Executive Officer & Director at Aspen Group, Inc. from 2011 to 2012, as Chief Financial Officer & Director at Silo Pharma, Inc. from 2010 to 2013, and as President & Chief Financial Officer at Desk, Inc. from 1987 to 1993.
Mr. Ptalis received an undergraduate degree from City University of New York in 1964.

Donald L. Ptalis active positions

Companies	Position	Start
Plaza Promotions	Founder	01/01/2004

All active positions of Donald L. Ptalis

Former positions of Donald L. Ptalis

Companies	Position	End
SILO PHARMA, INC.	Director of Finance/CFO	28/01/2013
ASPEN GROUP, INC.	President	13/03/2012
Desk, Inc.	Director of Finance/CFO	01/01/1993

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Experiences
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Private companies

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Linked companies

Private companies	5
Aspen Group, Inc. Aspen Group, Inc. Other Consumer SpecialtiesConsumer Durables Provides educational and tuition services	Consumer Durables
Silo Pharma, Inc. Silo Pharma, Inc. Pharmaceuticals: MajorHealth Technology Operates as a developmental stage biopharmaceutical company that focuses on merging traditional therapeutics with psychedelic research	Health Technology
City University of New York City University of New York Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Plaza Promotions
Desk, Inc.