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H Mark Sponseller
H Mark Sponseller
Investor type:
Angel/Individual
Locations:
Cleveland
,
United States
Markets:
Manufacturing
,
Business Services
,
Consumer Goods
,
Defense
,
Specialty Chemicals
,
Retail
,
Insurance Companies
,
Financial Services
,
Aerospace
,
Automotive
,
Environmental Innovation
,
Commodities
Social media:
Past investments