Matthew Costello

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Everactive, Inc. provides technology services. It offers sub-threshold processing and extremely low power RF technology to build the world’s lowest power wireless systems-on-chip. The company was founded by Denton Calhoun, David Wenzloff and Brendan Richaedson in 2012 and is headquartered in Charlottesville, VA.

Bractlet, Inc. engages in the development of a monitoring software. It develops product that combines hardware with software to collect data from building equipment by monitoring branch circuits in a standard commercial electrical panel. The company was founded by Alec L. Manfre, Matthew J. Lynch, and Brian Smith in 2011 and is headquartered in Austin, TX.

Mission Secure, Inc. develops cyber defense software which controls physical assets. The company was founded by David Drescher, Daniel Park and Barry Horowitz in 2014 and is headquartered in Charlottesville, VA.

ScOp Venture Capital LLC (ScOp Venture Capital) is a venture capital firm founded in 2001 by Kevin J. O'Connor. The firm is headquartered in Santa Barbara, California.

The Central Texas Angel Network is a not-for-profit angel investing organization located in Austin, Texas.

Minggl, Inc. is a social interaction service provider. The company was founded by Brian Buser, Pierce Green, and Dewey Gaedcke in 2005 and is headquartered in Austin, TX.

Surfline/Wavetrak, Inc. produces surf report, forecast, and editorial content to consumers, businesses, and government agencies. It provides live and predicted ocean weather information, editorial content, and consulting services through Surfline.com, Buoyweather.com, and Fishtrack.com. The company was founded by Sean Collins in 1985 and is headquartered in Huntington Beach, CA.

Liahona Ventures LLC (Liahona Ventures) is a venture capital firm founded in 2006 by Christopher Shonk. The firm is headquartered in Austin, Texas.

Graphiq, Inc. operates as a business intelligence portal. Its services include business, education, electronics, health, home and family, motors, software, sports and REC, travel and lifestyle. The firm is a data-driven comparison engine that organizes and presents data for making decisions. The was founded by Scott Leonard, Brayton Johnson and Kevin O'Connor in 2010 and is headquartered in Santa Barbara, CA.

Incent Games, Inc. conducts sales contests. The firm provides real time feedback to sales, management and key executive staff. The company was founded by Adam Hollander and Jason Hobart in 2012 and is headquartered in Austin, TX.

MineralSoft, Inc. engages in the provision of development solutions to manage oil and gas investments. It offers investment funds, family offices, banks, individual and trusts, foundation and endowments, corporations, E&P companies, government agencies, acquisition and divestitures, land and title, mapping, portfolio management, accounting, and audit and revenue recovery solutions. The company was founded by Jonathan Parker and Gabe Wilcox and is headquartered in Austin, TX.

Shaksy Group LLC engages in operation of a holding company that operates primarily in real estate, construction, and oil and gas sector. The company was founded by Said Bin Salim Al-Shaksy in 1976 and is headquartered in Muscat, Oman.

Raptor Maps, Inc. uses remote sensing and data analytics to monitor crop health. It utilizes unmanned aerial vehicles and autopilot systems to capture agricultural data. The company was founded by Nikhil Vadhavkar, Forrest Meyen and Eddie Obropta, Jr. in 2015 and is headquartered in Somerville, MA.

Element Analytics, Inc. provides industrial analytics software. It also provides actionable insight and foresight into daily operations. The firm offers solutions to a variety of industries such as oil and gas, chemicals, manufacturing, mining, utilities, diversified, and more. The company was founded by Sameer Kalwani and David Mount in 2015 and is headquartered in San Francisco, CA.

Mira Labs, Inc. designs and develops smartphone powered augmented reality headset. The company was founded by Ben Taft, Matt Stern and Montana Reed and is headquartered in Los Angeles, CA.

SourceDay, Inc. develops purchase order management software. The firm specializes in purchase order automation, exceptions management, past due purchase order automation, syteline integration. The company was founded by Tom Kieley and Clint McRee in 2013 and is headquartered in Austin, TX.

Olono, Inc. develops universal data integration, big data, machine learning, and predictive analytic software. Its products include activity automation, pipeline management, deal intelligence, enterprise-wide search and platform. The company was founded by James Davison and Dan Greff in 2015 and is headquartered in Austin, TX.

Shoreline AS provides web based simulation software and consulting for the offshore wind industry. Its software assists developers, OEMs, financial institutions, insurance companies, vessel owners and service providers in general in analyzing the entire offshore wind project life cycle from early project assessment until decommission. The company was founded by Ole-Erik Vestøl Endrerud in 2014 and is headquartered in Stavanger, Norway.

Omnidian, Inc. engages in operation as a solar asset management firm that offers residential rooftop arrays. It offers risk assessment, portfolio management, and operations and reporting services. The company was founded by Mark Liffman, Ray Szylko, and David Kenny and is headquartered in Seattle, WA.

Blue Bear Capital LLC (Blue Bear Capital) is a venture capital firm founded in 2016 by Timothy L. Kopra. The firm is headquartered in Los Angeles, California.

Axiom Exergy, Inc. develops refrigeration batteries for supermarkets, cold-storage facilities and food processors to store and deploy refrigeration. The firm’s product features an optional integrated backup cooling feature that helps to protect food from spoiling during power outages. The company was founded by Amrit Robbins and Anthony Diamond in November 2013 and is headquartered in Richmond, CA.

Simulated Aptitude LLC develops a software that uses artificial intelligence to process and internet customer feedback across online and offline channels. The company was founded by Chad L. Becker and Gautam Kanumuru and is headquartered in New York, NY.

Expedi, Inc. engages in provision of procurement solutions to drilling operations. It products includes mud pumps, handling tools, centrifugal pumps, shale shakers, gauges and valves, rope, soap, dope, tools, and accessories. The company was founded by Lawrence Patrick Neal and Timothy Neal in 2017 and is headquartered in Houston, TX.

HeyTutor, Inc. provides online tutoring services. The firm offers academic services for students looking to improve or to maintain their scholastic achievements. The company was founded by Ryan Neman and Skyler Lucci in 2015 and is headquartered in Los Angeles, CA.

eMushrif engages in technology platform for school buses management to ensure children's safety. The company was founded by Issa Alshuaili, Adnan Alshuaili and Awadh Alshukaili in 2016 and is headquartered in Muscat, Oman.

Phaze Ventures LLC (Phaze Ventures) is a venture capital firm founded in 2017 by Abdullah Al-Shaksy, Mohammed Al-Wahaibi, Masoud Al-Rawahi and Mohammed Al-Lamki. The firm is headquartered in Muscat, Oman.

SparkLabs Energy Accelerator is an Independent Private Equity/Venture Capital firm founded in 2018. SparkLabs Energy Accelerator is headquartered in Oman.

Datch, Inc. develops and operates software platform for communication. The firm specializes in industrial internet of things, internet 4.0, machine learning, industrial analytics, data consolidation and natural language processing. The company was founded by Ben Purcell and Mark Fosdike in 2016 and is headquartered in San Francisco, CA.

PhazeRo engages in the provision of design and development services for companies and startups. It specializes in digital consulting, software development, talent onboarding, and continuous improvement for corporate clients. The company was founded by Masoud Al-Rawahi in 2019 and is headquartered in Muscat, Oman.

First Resonance, Inc. develops software solutions to aerospace manufacturing. Its product, Testhub, is a hardware testing platform that allows companies to manage, execute, and analyze real-world hardware tests. The firm has created industry-specific solutions to replace old methods of tracking and shipping rocketship parts. The company was founded by Karan Talati in 2018 and is headquartered in Los Angeles, CA.

Transect, Inc. engages in the provision of environmental consulting services. It specializes in natural resources, endangered species act, geographic information systems, geospatial analysis, wed mapping, oil and gas, clean water act, environmental compliance, real estate development, midstream pipelines, civil engineering, its planning, due diligence, and renewable energy. The company was founded by Robin Laine and Sam Laine in July 2016 and is headquartered in San Antonio, TX.

Spotlight SAS provides lightweight seismic monitoring solution to detect and analyze the movements that take place in the basement. The company was founded by Habib Al Khatib and Elodie Morgan in 2017 and is headquartered in Massy, France.

EnMass Energy Corp. is a waste-to-energy technology platform that connects waste suppliers with energy project operators. EnMass Energy is based in Durham, NC, and the CEO of the company is Andrew Joiner. EnMass Energy is a leading software provider for businesses that want to optimize their waste-to-energy supply chains. The company's solution deploys mobile apps to vendors and provides waste-to-energy providers with a custom dashboard to track the entire process in real-time. The company was founded in 2012 and provides advisory services for complex energy projects.

Demex Group provides proprietary technology and the foundation of the climate resilience. The company was founded by Ed Byrns and is headquartered in Washington, DC.

Pani Energy, Inc. is a Canadian company that provides a cloud-based machine learning software platform to improve the efficiency of industrial and city-scale desalination and wastewater treatment plants. The company is based in Victoria, Canada. The company's award-winning AI Coach™ analyzes data from the plant and informs operators on how to optimize their plant's performance, saving time, resources, and the environment. The company was founded in 2017 by Devesh Bharadwaj, who has been the CEO since 2017.

Part of Snoonu Co., Akeed Delivery is a food delivery platform. The company is located in Oman. Akeed Delivery was acquired by Snoonu Trading & Services LLC on May 29, 2022 for $25.97 million.

LUXUS Argyle LLC is based in New York, NY. LUXUS Argyle LLC provides access to precious gems, jewels, and luxury assets through a fractional ownership platform. The company was founded by Dana Auslander, who has been the CEO since incorporation.