Black Matthew Stephen

person

Unified public record assembled from the source systems listed below. Amounts describe distinct reported activity and are not added into a single influence total.

Political giving

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Political receipts

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Lobbying income

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Lobbying expense

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Federal awards

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Relationships

Connected records

Relationship	Connected entity	Amount / weight	Period
insider of	Waste Connections, Inc.	5,126,841.88	Feb 11, 2017 – Feb 18, 2026
insider of	Waste Connections US, Inc.	581,648.66	Nov 23, 2012 – Jun 1, 2016

Source coverage

sec insider: 0001544201

Black Matthew Stephen — Influence Profile | Poliscope