Timothy Byrne

Chief Executive Officer at UNITED STATES LIME & MINERALS, INC.

Net worth: 13 M $ as of 31/05/2026

68 year

10 connections

Non-Energy Minerals

Electronic Technology

Commercial Services

Profile

Mr. Timothy W.
Byrne is a President, Chief Executive Officer & Director at United States Lime & Minerals, Inc. He is on the Board of Directors at United States Lime & Minerals, Inc. Mr. Byrne was previously employed as a President by National Lime Association and a President by Rainmaker Interactive, Inc. He also served on the board at Firstmark Corp.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
UNITED STATES LIME & MINERALS, INC. 0.4%	13/03/2026	1,14,741 ( 0.4% )	13 M $	31/05/2026

Timothy Byrne active positions

Companies	Position	Start
UNITED STATES LIME & MINERALS, INC.	Chief Executive Officer	08/12/2000

All active positions of Timothy Byrne

Former positions of Timothy Byrne

Companies	Position	End
UNITED STATES LIME & MINERALS, INC.	Chief Executive Officer	01/01/1998
National Lime Association National Lime Association Miscellaneous Commercial ServicesCommercial Services The National Lime Association is the trade association for lime manufacturers in the United States and Canada. The company's mission is to promote the interests and economic well-being of the industry by advocating for reasonable and practical legislation, regulations, and standards. The company also educates the public about the importance of lime in the economy and help lime producers comply with environmental, health, safety, and other laws and regulations. The company is based in Arlington, VA.	President	-
FIRSTMARK CORP	Director/Board Member	-
Rainmaker Interactive, Inc.	President	-

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Experiences
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Linked companies

Private companies	4
United States Lime & Minerals, Inc. United States Lime & Minerals, Inc. Construction MaterialsNon-Energy Minerals Engages in the manufacture and sale of lime and limestone products	Non-Energy Minerals
Firstmark Corp. Firstmark Corp. Aerospace & DefenseElectronic Technology Manufactures components and sub-assemblies for aerospace and defense applications	Electronic Technology
Rainmaker Interactive, Inc.
National Lime Association National Lime Association Miscellaneous Commercial ServicesCommercial Services The National Lime Association is the trade association for lime manufacturers in the United States and Canada. The company's mission is to promote the interests and economic well-being of the industry by advocating for reasonable and practical legislation, regulations, and standards. The company also educates the public about the importance of lime in the economy and help lime producers comply with environmental, health, safety, and other laws and regulations. The company is based in Arlington, VA.	Commercial Services