Mark J. Stone

President at

MM Management LLC

66 year

18 connections

Commercial Services

Process Industries

Consumer Services

Profile

Mark J.
Stone is the founder of Hydro Management Resources, Inc. He is currently the President of MM Management LLC.
Previously, he served as an Independent Director at Northern Technologies International Corp.
from 2001 to 2013, Director at Aqua Design, Inc. from 1988 to 1996, and Director-Marketing & Business Development at Toray Marketing & Sales (America), Inc. from 1986 to 1992.
He also served as the Chief Investment Officer at Police Mutual Investment Services Ltd. and as the President of Petrus International, Inc. Stone received his undergraduate degree from Harvard University.

Mark J. Stone active positions

Companies	Position	Start
MM Management LLC MM Management LLC Miscellaneous Commercial ServicesCommercial Services Provides management services	President	2009-12-13

All active positions of Mark J. Stone

Former positions of Mark J. Stone

Companies	Position	End
NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION	Director/Board Member	2013-01-16
Aqua Design, Inc. Aqua Design, Inc. Industrial MachineryProducer Manufacturing Water purification	Director/Board Member	1995-12-31
Toray Marketing & Sales (America), Inc. Toray Marketing & Sales (America), Inc. Wholesale DistributorsDistribution Services Supplies and imports polyester films	Sales & Marketing	1991-12-31
Hydro Management Resources, Inc. Hydro Management Resources, Inc. Environmental ServicesIndustrial Services Owns, operates and finances water treatment projects	Founder	-
Petrus International, Inc. Petrus International, Inc. Miscellaneous Commercial ServicesCommercial Services Provides consulting services	President	-

See the detail of Mark J. Stone's experience

Training of Mark J. Stone

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Mark J. Stone's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	8
Northern Technologies International Corp. Northern Technologies International Corp. Industrial SpecialtiesProcess Industries Develops and markets environmentally beneficial products and services	Process Industries
Harvard University Harvard University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Police Mutual Investment Services Ltd. Police Mutual Investment Services Ltd. Investment ManagersFinance PMIS and Investment Solutions Fund Managers Ltd. actively manage the MultiManager Funds, aiming to provide long-term capital growth and, in the case of the Income fund, a regular income. They invest entirely or mainly in collective investment schemes which invest in UK and/or overseas shares, income-producing assets, UK corporate fixed-income securities, cash, other fixed-income securities, money market securities and index-linked securities. The firm also invests directly in these asset classes.	Finance
Aqua Design, Inc. Aqua Design, Inc. Industrial MachineryProducer Manufacturing Water purification	Producer Manufacturing
Petrus International, Inc. Petrus International, Inc. Miscellaneous Commercial ServicesCommercial Services Provides consulting services	Commercial Services
Toray Marketing & Sales (America), Inc. Toray Marketing & Sales (America), Inc. Wholesale DistributorsDistribution Services Supplies and imports polyester films	Distribution Services
Hydro Management Resources, Inc. Hydro Management Resources, Inc. Environmental ServicesIndustrial Services Owns, operates and finances water treatment projects	Industrial Services
MM Management LLC MM Management LLC Miscellaneous Commercial ServicesCommercial Services Provides management services	Commercial Services