Mark Riser

Private Investor | Board Member | Engineer | Nuclear Navy Submarine Officer

📍 United States🔄 Updated September 2026💼 21 investments📅 27 years investing🗓 Last invested Nov 2021
VC🌍 United States20+ investments
21
Total investments
1
Early stage
0
Mid stage
1
Late stage
27y
Years active

Portfolio

6 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Private Investor
Oct 2020
CSMG is an integrated sports and entertainment media company focused on esports and traditional sports. We are an experienced, trust, results-driven team with a focus on media rights, analytics, licensing and sponsorship sales. CSMG offers expertise in brand building, original content and event production & management. We drive our partners’ success at the crossroads of tech, sports, entertainment and video games. CSMG’s mission is to help schools, conferences, and sports properties optimize their revenue, exposure and subsequent enrollment.
Private Investor in ANZ Terminals Ltd
Jan 2011
Welcome to QUANTEM We provide bulk liquid storage solutions at 12 strategic locations throughout Australia and New Zealand for customers to import or export bulk liquids. We store and handle a range of products including chemicals, fuels, vegetable and edible oils, base oils and bitumen. We also provide additional services, including loading and unloading of ships and trucks, as well as blending and drumming. Our focus is to deliver safe, reliable and efficient storage and handling services for our customers. We are a trusted partner in our customers​ supply chains, connecting our customers to their domestic and international markets. Our Vision and Values Our vision is to be a leading independent bulk commodities storage company in Asia Pacific. Our values create integrity and trust, and guide us through everything that we do. Our values are integral to our success. Learn more about our Vision and Values here - https://quantem.com.au/whats-important-to-us/. Our People At Quantem, we continually strive to improve our people, performance and processes. We are disciplined, flexible, lean and focused on delivery. Our strong performance earns us the right to create and grow. Learn more about life at Quantem - https://quantem.com.au/our-people/. Our ESG Commitments Sustainability is integral to our strategy and our culture. That’s why we have committed to goals that ensure we are providing a safe working environment, reducing emissions and waste, and to building sustainable and efficient infrastructure.
Private Investor in Accelerated Companies LLC
Jun 2010
Dover is a diversified global manufacturer and solutions provider with annual revenue of over $7 billion. We deliver innovative equipment and components, consumable supplies, aftermarket parts, software and digital solutions, and support services through five operating segments: Engineered Products, Clean Energy & Fueling, Imaging & Identification, Pumps & Process Solutions and Climate & Sustainability Technologies. Dover combines global scale with operational agility to lead the markets we serve. Recognized for our entrepreneurial approach for over 70 years, our team of approximately 24,000 employees takes an ownership mindset, collaborating with customers to redefine whats possible. Headquartered in Downers Grove, Illinois, Dover trades on the New York Stock Exchange under "DOV." Additional information is available at dovercorporation.com.
Board Member of Lifestyle Media LLC
Sep 2003
Your one stop shop for integrated marketing solutions based on creativity, brand strategy & creative business intelligence. McFadden Communications is a full-service digital ad agency that creates a partnership with your business to enhance your brand & identity utilizing creativity, strategy & creative business intelligence. McFadden Communications LLC was founded by Anthony McFadden in Atlanta, Georgia in March 2015. Anthony has been in the digital space with for over 10 years now working both with large corporations and small businesses.
Board Member
Dec 2001
The leading provider of broadband Wide Area Network services and Voice over IP telephony services for education. For the past 10 years, educators around the country have been delivering 21st education using Trillion broadband Wide Area Network (WAN), Internet, and Voice over IP (VoIP) telephony services.
Private Investor in Petreco International
Oct 2001
Cameron is a SLB company. For updates and information, please follow the main SLB company page on LinkedIn at: https://www.linkedin.com/company/slbglobal/ Cameron, a SLB company, is a leading provider of flow equipment products, systems and services to worldwide oil, gas and process industries. Leveraging its global manufacturing, sales and service network, the operating segments of Cameron work with oil and gas industry experts spanning many markets and applications to create the flow control technologies that energize the world.
Experience · 23 entries
All (23)
Investments (21)
Board (10)
2024
Senior Business Advisor
Jan 2024
Purkiss Capital Advisors (PCA) is a team of fee-only, independent financial professionals with experience across all types of economic and market conditions.
2021
Meter Health
Private Investor
Nov 2021
2020
Private Investor
Nov 2020
The Northeasts largest same day delivery network since 1987. With a fleet of over 225+ company vehicles and a work force of 350+ employee drivers, we can handle anything from an envelope to a pallet of freight. We currently service VT, NH, ME, MA and NY.
Private Investor
Oct 2020
CSMG is an integrated sports and entertainment media company focused on esports and traditional sports. We are an experienced, trust, results-driven team with a focus on media rights, analytics, licensing and sponsorship sales. CSMG offers expertise in brand building, original content and event production & management. We drive our partners’ success at the crossroads of tech, sports, entertainment and video games. CSMG’s mission is to help schools, conferences, and sports properties optimize their revenue, exposure and subsequent enrollment.
2015
Private Investor
Apr 2015
Norstar is a privately owned international Group of Companies focused on shipping, supply chain logistics and recruitment. Established in 1998, Norstar specialises in shipping hazardous liquid and gas products worldwide and recruitment in the maritime, hospitality and healthcare sectors. Fully integrated shipping services encompassing commercial, technical, crewing and accounting. Across our 5 offices, we employ over 70 shore staff with an active crew pool of over 1,800 seafarers. Norstar currently manages a fleet of about 38 chemical, product and crude tankers. We use ships co-owned by Norstar and investors, or we charter-in, or where we have management agreements on behalf of 3rd party ship owners. Major global customers include ammonia gas producers/end-users, major oil/energy companies, petrochemical producers/end-users and traders. Offices: Singapore (HQ), Westport Connecticut USA, Dubai, Tokyo and Myanmar. Activities by location: Singapore: Norstar Shipping (Asia) Pte Ltd – Commercial Operations, Owners accounting. Norstar Ship Management Pte Ltd – Technical Ship Management, Vessel accounting. Norstar Global Recruitment Singapore Pte Ltd- Recruitment for maritime crew, hospitality & healthcare. USA, Westport Connecticut: Norstar Chartering (USA) LLC – Commercial Operations. Norstar Shipping (USA) LLC – Investor & Bank relations. Norstar Shipping and Trading Ltd BVI Dubai/Middle East: Norstar Chartering Services DMCC (JV with Tristar Group) Tokyo, Japan: Norstar Shipping Group Tokyo Office – Business Development, Investor & Bank Relations. Myanmar, Yangon: Norstar Crew Management Co. Ltd – Crewing and Business Development. Norstar Global Recruitment Ltd- Training and recruitment (Hospitality, Health & Care)
Show all 23 entries ↓
Investment activity
1999–2021 · 21 investments
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