The American Cement Association’s (ACA) board of directors selected Diane Tomb to assume the role of president and chief executive officer, effective June 1.
Read MoreACA Names New President, CEO
Tag: leadership
Hudson to Helm BinMaster Sensors and Technologies
BinMaster Sensors and Technologies (BST) named Scott Hudson as chief executive officer. Hudson, who joined the company in 2015, most recently served as president.
Read MoreVotorantim Cimentos Exceeds Goal for Women in Leadership Roles
As part of its 2030 Sustainability Commitments, Votorantim Cimentos set a goal of having 25% of its leadership positions globally filled by women across the nine countries where it operates.
Read MoreBruks Siwertell Names Gunneberg as CEO
The board of directors of Bruks Siwertell recently appointed Clas Gunneberg as chief executive officer. He has served as Interim CEO of the bulk handling company since March 2025 and now assumes the CEO role, following completion of the recruitment process.
Read MoreACA President and CEO Retires
Mike Ireland, who has served as president and CEO of the American Cement Association (ACA) for the past eight years, announced his retirement. A search committee has been established to identify a candidate who will assume the organization’s leadership role.
Read MoreCarbon Upcycling Names Kritzler as CEO
Carbon Upcycling Technologies, a next-generation supplementary cementitious materials (SCMs) provider, appointed Markus Kritzler as chief executive officer to lead the company’s expansion across North America and Europe. He succeeds co-founder Apoorv Sinha, who assumes the role of president.
Read MoreSCA Names New President
The Slag Cement Association (SCA) announced Herb Moeckel, vice president and general manager of Ozinga Cement, a division of Ozinga, as its next president. He previously served as the association’s vice chair and has been a member of its board of directors for eight years.
Read MoreWCA Names Richart as CEO
The World Cement Association (WCA) has appointed Philippe Richart as its new chief executive officer. He succeeds Ian Riley, who has played a central role in strengthening the association’s position as a credible, independent voice for the global cement industry over the last five years.
Read MoreCalPortland Names COO Mullen as President
CalPortland Co. Chief Operating Officer Bill Mullen kicks off the new year with a new role: president, effective Jan. 1. He will continue to work closely with Allen Hamblen, who remains chief executive officer.
Read MoreCalle Named President of Grupo Argos
The board of directors of Grupo Argos has appointed Juan Esteban Calle as the next president of Grupo Argos, effective April 1, 2026. For the past 10 years, he has served as president of Cementos Argos, Grupo Argos’ building materials company.
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